MC

bc2e_fcb6

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 70–80 1.0 
B 30–45 5.0 
C 60–70 3.0 
D 15–33 7.0 

If enzyme A is currently functioning at 74°C and a pH of 3.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 84°C and the pH is kept the same. Incorrect The temperature is decreased to 62°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 5.0. Incorrect The temperature is kept the same and the pH is decreased to 1.5. Correct MC

72b9_17b1

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 55–73 9.0 
B 45–53 2.0 
C 15–25 5.0 
D 75–85 7.0 

If enzyme C is currently functioning at 18°C and a pH of 6.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 22°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 5.5. Correct The temperature is kept the same and the pH is increased to 9.0. Incorrect The temperature is decreased to 10°C and the pH is kept the same. Incorrect MC

bd1f_82c3

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 20–32 9.0 
B 75–85 7.0 
C 60–68 5.0 
D 45–63 2.0 

If enzyme D is currently functioning at 52°C and a pH of 0.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 0.5. Incorrect The temperature is increased to 53°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 1.5. Correct The temperature is decreased to 41°C and the pH is kept the same. Incorrect MC

544a_c582

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 75–85 5.0 
B 40–50 2.0 
C 30–45 8.0 
D 55–73 10.0 

If enzyme B is currently functioning at 48°C and a pH of 0.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 54°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 1.5. Correct The temperature is decreased to 38°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 0.5. Incorrect MC

ebaf_44d1

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 65–80 4.0 
B 45–55 2.0 
C 15–33 7.0 
D 35–43 9.0 

If enzyme C is currently functioning at 18°C and a pH of 9.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 4°C and the pH is kept the same. Incorrect The temperature is increased to 29°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 7.5. Correct The temperature is kept the same and the pH is increased to 11.5. Incorrect MC

78f0_aee1

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 75–85 1.0 
B 20–30 6.0 
C 40–50 3.0 
D 65–73 9.0 

If enzyme B is currently functioning at 9°C and a pH of 6.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 8.0. Incorrect The temperature is kept the same and the pH is decreased to 5.0. Incorrect The temperature is decreased to 1°C and the pH is kept the same. Incorrect The temperature is increased to 27°C and the pH is kept the same. Correct MC

7bca_6720

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 30–40 5.0 
B 15–27 10.0 
C 60–78 7.0 
D 50–60 1.0 

If enzyme A is currently functioning at 39°C and a pH of 2.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 4.5. Correct The temperature is decreased to 25°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 0.5. Incorrect The temperature is increased to 38°C and the pH is kept the same. Incorrect MC

e771_1534

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 50–62 8.0 
B 75–85 5.0 
C 20–30 2.0 
D 40–48 10.0 

If enzyme A is currently functioning at 55°C and a pH of 6.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 7.5. Correct The temperature is increased to 57°C and the pH is kept the same. Incorrect The temperature is decreased to 48°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 4.5. Incorrect MC

ddf9_3674

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 20–32 3.0 
B 45–55 10.0 
C 60–78 1.0 
D 35–50 8.0 

If enzyme D is currently functioning at 45°C and a pH of 10.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 33°C and the pH is kept the same. Incorrect The temperature is increased to 47°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 11.0. Incorrect The temperature is kept the same and the pH is decreased to 8.5. Correct MC

5dae_ead1

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 40–58 1.0 
B 65–77 9.0 
C 20–30 3.0 
D 10–17 6.0 

If enzyme B is currently functioning at 54°C and a pH of 9.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 76°C and the pH is kept the same. Correct The temperature is kept the same and the pH is increased to 10.0. Incorrect The temperature is decreased to 49°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 7.5. Incorrect MC

5fbc_1614

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 65–75 7.0 
B 35–45 3.0 
C 50–68 1.0 
D 20–28 5.0 

If enzyme C is currently functioning at 53°C and a pH of 3.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 40°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 1.5. Correct The temperature is kept the same and the pH is increased to 4.0. Incorrect The temperature is increased to 64°C and the pH is kept the same. Incorrect MC

9569_7416

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 35–50 5.0 
B 55–65 7.0 
C 25–35 9.0 
D 15–23 3.0 

If enzyme D is currently functioning at 18°C and a pH of 5.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 3.5. Correct The temperature is decreased to 10°C and the pH is kept the same. Incorrect The temperature is increased to 27°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 7.0. Incorrect MC

3c44_a235

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 65–75 8.0 
B 45–57 2.0 
C 30–48 4.0 
D 20–28 10.0 

If enzyme C is currently functioning at 47°C and a pH of 2.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 38°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 3.5. Correct The temperature is decreased to 34°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 0.5. Incorrect MC

5d33_e126

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 50–60 7.0 
B 30–40 3.0 
C 75–83 10.0 
D 15–33 1.0 

If enzyme C is currently functioning at 82°C and a pH of 8.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 81°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 5.5. Incorrect The temperature is decreased to 74°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 9.5. Correct MC

0494_d0f7

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 55–63 9.0 
B 25–43 2.0 
C 70–80 7.0 
D 45–55 4.0 

If enzyme C is currently functioning at 55°C and a pH of 7.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 9.0. Incorrect The temperature is kept the same and the pH is decreased to 4.5. Incorrect The temperature is decreased to 50°C and the pH is kept the same. Incorrect The temperature is increased to 72°C and the pH is kept the same. Correct MC

f3df_9d6a

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 20–28 2.0 
B 65–75 7.0 
C 35–50 4.0 
D 55–65 10.0 

If enzyme B is currently functioning at 66°C and a pH of 8.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 56°C and the pH is kept the same. Incorrect The temperature is increased to 72°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 7.5. Correct The temperature is kept the same and the pH is increased to 10.5. Incorrect MC

768d_1548

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 40–50 5.0 
B 25–43 8.0 
C 65–80 1.0 
D 15–27 10.0 

If enzyme D is currently functioning at 9°C and a pH of 10.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 7.5. Incorrect The temperature is decreased to -2°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 11.5. Incorrect The temperature is increased to 17°C and the pH is kept the same. Correct MC

ba99_d3c3

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 25–43 2.0 
B 55–67 6.0 
C 45–60 8.0 
D 75–83 4.0 

If enzyme C is currently functioning at 57°C and a pH of 6.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 50°C and the pH is kept the same. Incorrect The temperature is increased to 50°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 7.5. Correct The temperature is kept the same and the pH is decreased to 4.5. Incorrect MC

7f50_0666

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 15–33 9.0 
B 70–80 5.0 
C 35–47 1.0 
D 50–65 3.0 

If enzyme A is currently functioning at 22°C and a pH of 7.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 8.5. Correct The temperature is increased to 24°C and the pH is kept the same. Incorrect The temperature is decreased to 9°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 5.0. Incorrect MC

a877_8a8b

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 40–48 2.0 
B 20–30 8.0 
C 70–85 5.0 
D 60–72 10.0 

If enzyme D is currently functioning at 69°C and a pH of 12.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 13.0. Incorrect The temperature is kept the same and the pH is decreased to 10.5. Correct The temperature is increased to 70°C and the pH is kept the same. Incorrect The temperature is decreased to 58°C and the pH is kept the same. Incorrect MC

726b_8170

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 60–78 5.0 
B 15–30 2.0 
C 40–50 7.0 
D 10–17 10.0 

If enzyme D is currently functioning at 15°C and a pH of 12.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 22°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 10.5. Correct The temperature is kept the same and the pH is increased to 13.0. Incorrect The temperature is decreased to 6°C and the pH is kept the same. Incorrect MC

8c28_44bd

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 35–50 3.0 
B 75–83 9.0 
C 60–72 7.0 
D 15–25 1.0 

If enzyme D is currently functioning at 20°C and a pH of 3.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 1.5. Correct The temperature is decreased to 11°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 5.0. Incorrect The temperature is increased to 27°C and the pH is kept the same. Incorrect MC

db69_e8fd

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 60–72 7.0 
B 15–25 10.0 
C 45–53 5.0 
D 35–45 3.0 

If enzyme A is currently functioning at 69°C and a pH of 5.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 6.5. Correct The temperature is kept the same and the pH is decreased to 4.5. Incorrect The temperature is increased to 69°C and the pH is kept the same. Incorrect The temperature is decreased to 64°C and the pH is kept the same. Incorrect MC

e018_1244

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 55–67 2.0 
B 25–43 7.0 
C 70–80 10.0 
D 45–55 5.0 

If enzyme B is currently functioning at 41°C and a pH of 9.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 35°C and the pH is kept the same. Incorrect The temperature is increased to 39°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 7.5. Correct The temperature is kept the same and the pH is increased to 12.0. Incorrect MC

8447_1498

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 70–85 4.0 
B 30–40 9.0 
C 45–57 2.0 
D 60–78 6.0 

If enzyme A is currently functioning at 60°C and a pH of 4.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 72°C and the pH is kept the same. Correct The temperature is kept the same and the pH is increased to 5.5. Incorrect The temperature is kept the same and the pH is decreased to 2.0. Incorrect The temperature is decreased to 46°C and the pH is kept the same. Incorrect MC

651e_725d

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 70–82 1.0 
B 20–35 5.0 
C 45–55 10.0 
D 60–78 7.0 

If enzyme B is currently functioning at 26°C and a pH of 7.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 30°C and the pH is kept the same. Incorrect The temperature is decreased to 20°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 5.5. Correct The temperature is kept the same and the pH is increased to 8.0. Incorrect MC

0098_6c04

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 70–80 4.0 
B 40–52 1.0 
C 20–35 6.0 
D 60–78 8.0 

If enzyme D is currently functioning at 66°C and a pH of 10.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 11.5. Incorrect The temperature is kept the same and the pH is decreased to 8.5. Correct The temperature is decreased to 52°C and the pH is kept the same. Incorrect The temperature is increased to 72°C and the pH is kept the same. Incorrect MC

e3b9_abfc

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 25–33 5.0 
B 15–25 2.0 
C 70–85 10.0 
D 60–70 8.0 

If enzyme A is currently functioning at 30°C and a pH of 7.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 19°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 9.5. Incorrect The temperature is kept the same and the pH is decreased to 5.5. Correct The temperature is increased to 31°C and the pH is kept the same. Incorrect MC

1586_1c38

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 70–80 9.0 
B 15–27 6.0 
C 35–45 1.0 
D 60–68 4.0 

If enzyme D is currently functioning at 50°C and a pH of 4.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 5.5. Incorrect The temperature is kept the same and the pH is decreased to 2.0. Incorrect The temperature is decreased to 45°C and the pH is kept the same. Incorrect The temperature is increased to 64°C and the pH is kept the same. Correct MC

8603_b700

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 60–70 8.0 
B 35–50 3.0 
C 15–27 1.0 
D 75–85 5.0 

If enzyme A is currently functioning at 53°C and a pH of 8.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 5.5. Incorrect The temperature is kept the same and the pH is increased to 9.5. Incorrect The temperature is decreased to 45°C and the pH is kept the same. Incorrect The temperature is increased to 66°C and the pH is kept the same. Correct MC

18c2_6338

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 55–65 10.0 
B 45–63 4.0 
C 15–25 8.0 
D 70–85 6.0 

If enzyme D is currently functioning at 82°C and a pH of 8.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 6.5. Correct The temperature is decreased to 77°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 10.0. Incorrect The temperature is increased to 75°C and the pH is kept the same. Incorrect MC

5908_b72f

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 20–28 10.0 
B 35–45 5.0 
C 50–65 8.0 
D 70–85 3.0 

If enzyme A is currently functioning at 27°C and a pH of 7.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 28°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 9.5. Correct The temperature is kept the same and the pH is decreased to 6.5. Incorrect The temperature is decreased to 21°C and the pH is kept the same. Incorrect MC

78d5_49ee

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 40–50 8.0 
B 70–85 6.0 
C 20–28 3.0 
D 30–42 10.0 

If enzyme D is currently functioning at 24°C and a pH of 10.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 12.5. Incorrect The temperature is increased to 35°C and the pH is kept the same. Correct The temperature is decreased to 16°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 7.5. Incorrect MC

2f75_4f10

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 35–45 1.0 
B 25–40 4.0 
C 55–65 10.0 
D 15–23 8.0 

If enzyme D is currently functioning at 20°C and a pH of 9.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 8.5. Correct The temperature is increased to 23°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 11.5. Incorrect The temperature is decreased to 10°C and the pH is kept the same. Incorrect MC

ba67_5b76

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 50–68 7.0 
B 75–85 3.0 
C 40–48 5.0 
D 30–40 9.0 

If enzyme A is currently functioning at 51°C and a pH of 4.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 57°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 2.5. Incorrect The temperature is decreased to 45°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 6.5. Correct MC

e750_916d

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 35–47 9.0 
B 60–70 7.0 
C 20–30 5.0 
D 50–65 1.0 

If enzyme D is currently functioning at 54°C and a pH of 2.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 48°C and the pH is kept the same. Incorrect The temperature is increased to 62°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 1.5. Correct The temperature is kept the same and the pH is increased to 4.5. Incorrect MC

4cbc_e114

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 25–35 5.0 
B 70–85 2.0 
C 60–68 8.0 
D 15–27 10.0 

If enzyme C is currently functioning at 66°C and a pH of 10.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 70°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 12.0. Incorrect The temperature is decreased to 57°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 8.5. Correct MC

ef81_6243

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 35–47 10.0 
B 70–78 7.0 
C 25–35 3.0 
D 15–33 1.0 

If enzyme C is currently functioning at 18°C and a pH of 3.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 1.5. Incorrect The temperature is kept the same and the pH is increased to 4.5. Incorrect The temperature is decreased to 6°C and the pH is kept the same. Incorrect The temperature is increased to 32°C and the pH is kept the same. Correct MC

576f_de53

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 35–45 9.0 
B 20–30 2.0 
C 55–67 6.0 
D 75–85 4.0 

If enzyme C is currently functioning at 65°C and a pH of 8.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 54°C and the pH is kept the same. Incorrect The temperature is increased to 62°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 6.5. Correct The temperature is kept the same and the pH is increased to 10.0. Incorrect MC

9b3b_5191

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 30–45 4.0 
B 50–68 10.0 
C 70–82 6.0 
D 20–30 1.0 

If enzyme A is currently functioning at 40°C and a pH of 5.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 37°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 4.5. Correct The temperature is kept the same and the pH is increased to 7.0. Incorrect The temperature is decreased to 30°C and the pH is kept the same. Incorrect MC

9cf2_3d7f

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 35–53 6.0 
B 25–40 8.0 
C 15–25 10.0 
D 75–85 1.0 

If enzyme A is currently functioning at 24°C and a pH of 6.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 4.5. Incorrect The temperature is decreased to 19°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 7.5. Incorrect The temperature is increased to 47°C and the pH is kept the same. Correct MC

648e_8071

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 50–58 8.0 
B 60–72 6.0 
C 75–85 10.0 
D 35–50 3.0 

If enzyme B is currently functioning at 50°C and a pH of 6.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 70°C and the pH is kept the same. Correct The temperature is decreased to 39°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 3.5. Incorrect The temperature is kept the same and the pH is increased to 7.0. Incorrect MC

841b_5f37

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 40–55 9.0 
B 65–73 2.0 
C 75–85 7.0 
D 15–25 4.0 

If enzyme C is currently functioning at 61°C and a pH of 7.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 77°C and the pH is kept the same. Correct The temperature is kept the same and the pH is decreased to 5.5. Incorrect The temperature is kept the same and the pH is increased to 9.5. Incorrect The temperature is decreased to 50°C and the pH is kept the same. Incorrect MC

2d1a_12bc

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 25–40 2.0 
B 45–63 6.0 
C 15–25 8.0 
D 65–73 4.0 

If enzyme A is currently functioning at 28°C and a pH of 0.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 14°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 1.5. Correct The temperature is kept the same and the pH is decreased to 0.5. Incorrect The temperature is increased to 37°C and the pH is kept the same. Incorrect MC

b00c_3303

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 70–78 9.0 
B 30–48 3.0 
C 55–70 7.0 
D 15–25 1.0 

If enzyme B is currently functioning at 16°C and a pH of 3.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 6°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 2.0. Incorrect The temperature is kept the same and the pH is increased to 4.0. Incorrect The temperature is increased to 38°C and the pH is kept the same. Correct MC

f501_454d

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 75–85 2.0 
B 25–33 8.0 
C 65–77 6.0 
D 15–33 10.0 

If enzyme D is currently functioning at 18°C and a pH of 12.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 14.0. Incorrect The temperature is increased to 20°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 10.5. Correct The temperature is decreased to 6°C and the pH is kept the same. Incorrect MC

831c_ba0c

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 40–48 6.0 
B 25–35 4.0 
C 15–25 8.0 
D 70–82 1.0 

If enzyme D is currently functioning at 78°C and a pH of 0.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 69°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 0.5. Incorrect The temperature is increased to 78°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 0.5. Correct MC

de63_6fa4

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 20–38 1.0 
B 55–67 9.0 
C 75–83 6.0 
D 45–60 3.0 

If enzyme B is currently functioning at 45°C and a pH of 9.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 10.5. Incorrect The temperature is increased to 62°C and the pH is kept the same. Correct The temperature is kept the same and the pH is decreased to 7.5. Incorrect The temperature is decreased to 31°C and the pH is kept the same. Incorrect MC

8d96_cfed

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 65–83 3.0 
B 55–67 8.0 
C 30–45 5.0 
D 15–25 10.0 

If enzyme D is currently functioning at 22°C and a pH of 8.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 16°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 9.5. Correct The temperature is kept the same and the pH is decreased to 7.0. Incorrect The temperature is increased to 23°C and the pH is kept the same. Incorrect MC

a930_cf36

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 40–55 3.0 
B 30–40 1.0 
C 20–32 8.0 
D 75–85 5.0 

If enzyme D is currently functioning at 63°C and a pH of 5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 3.0. Incorrect The temperature is increased to 80°C and the pH is kept the same. Correct The temperature is decreased to 54°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 7.5. Incorrect MC

39b3_7c3a

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 25–40 6.0 
B 75–85 10.0 
C 65–73 4.0 
D 50–68 1.0 

If enzyme D is currently functioning at 56°C and a pH of 3.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 1.5. Correct The temperature is decreased to 50°C and the pH is kept the same. Incorrect The temperature is increased to 58°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 5.5. Incorrect MC

1375_52ae

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 60–70 3.0 
B 25–35 6.0 
C 75–83 8.0 
D 50–68 10.0 

If enzyme C is currently functioning at 62°C and a pH of 8.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 76°C and the pH is kept the same. Correct The temperature is kept the same and the pH is decreased to 6.0. Incorrect The temperature is kept the same and the pH is increased to 10.0. Incorrect The temperature is decreased to 49°C and the pH is kept the same. Incorrect MC

1d2d_0c63

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 20–28 9.0 
B 55–73 5.0 
C 75–85 3.0 
D 30–45 1.0 

If enzyme D is currently functioning at 42°C and a pH of 3.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 1.5. Correct The temperature is decreased to 37°C and the pH is kept the same. Incorrect The temperature is increased to 44°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 4.5. Incorrect MC

6ab1_a640

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 75–85 6.0 
B 55–63 8.0 
C 15–33 10.0 
D 40–50 2.0 

If enzyme B is currently functioning at 56°C and a pH of 10.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 8.5. Correct The temperature is kept the same and the pH is increased to 11.5. Incorrect The temperature is decreased to 42°C and the pH is kept the same. Incorrect The temperature is increased to 64°C and the pH is kept the same. Incorrect MC

38fa_b857

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 50–58 1.0 
B 70–85 5.0 
C 25–43 8.0 
D 60–70 10.0 

If enzyme C is currently functioning at 18°C and a pH of 8.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 29°C and the pH is kept the same. Correct The temperature is kept the same and the pH is increased to 9.0. Incorrect The temperature is decreased to 11°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 7.0. Incorrect MC

134b_0de1

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 50–65 3.0 
B 35–47 1.0 
C 75–85 8.0 
D 20–30 10.0 

If enzyme A is currently functioning at 59°C and a pH of 4.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 63°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 5.5. Incorrect The temperature is decreased to 47°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 3.5. Correct MC

7ae9_1b30

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 75–85 3.0 
B 40–50 8.0 
C 65–75 6.0 
D 15–23 10.0 

If enzyme A is currently functioning at 81°C and a pH of 5.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 7.0. Incorrect The temperature is decreased to 76°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 3.5. Correct The temperature is increased to 80°C and the pH is kept the same. Incorrect MC

20d7_f5b3

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 45–57 6.0 
B 60–70 3.0 
C 30–38 1.0 
D 20–35 9.0 

If enzyme D is currently functioning at 10°C and a pH of 9.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 8.0. Incorrect The temperature is kept the same and the pH is increased to 11.5. Incorrect The temperature is decreased to -2°C and the pH is kept the same. Incorrect The temperature is increased to 24°C and the pH is kept the same. Correct MC

b7b9_e685

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 60–70 3.0 
B 15–25 7.0 
C 40–52 9.0 
D 30–48 1.0 

If enzyme B is currently functioning at 22°C and a pH of 9.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 10.5. Incorrect The temperature is increased to 26°C and the pH is kept the same. Incorrect The temperature is decreased to 14°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 7.5. Correct MC

cc7d_1f60

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 65–77 5.0 
B 35–45 7.0 
C 55–63 3.0 
D 25–43 9.0 

If enzyme A is currently functioning at 70°C and a pH of 7.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 5.5. Correct The temperature is decreased to 64°C and the pH is kept the same. Incorrect The temperature is increased to 79°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 9.0. Incorrect MC

ff35_0628

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 55–70 3.0 
B 75–85 7.0 
C 30–48 1.0 
D 20–32 10.0 

If enzyme B is currently functioning at 62°C and a pH of 7.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 5.0. Incorrect The temperature is decreased to 54°C and the pH is kept the same. Incorrect The temperature is increased to 79°C and the pH is kept the same. Correct The temperature is kept the same and the pH is increased to 8.5. Incorrect MC

b775_3423

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 20–28 9.0 
B 75–85 5.0 
C 55–70 3.0 
D 35–53 7.0 

If enzyme A is currently functioning at 21°C and a pH of 11.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 33°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 9.5. Correct The temperature is kept the same and the pH is increased to 12.5. Incorrect The temperature is decreased to 15°C and the pH is kept the same. Incorrect MC

e84c_2f57

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 50–60 5.0 
B 15–23 3.0 
C 70–85 9.0 
D 30–40 1.0 

If enzyme A is currently functioning at 53°C and a pH of 7.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 43°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 8.5. Incorrect The temperature is kept the same and the pH is decreased to 5.5. Correct The temperature is increased to 64°C and the pH is kept the same. Incorrect MC

fdbd_a8c8

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 65–77 5.0 
B 15–30 9.0 
C 55–63 2.0 
D 45–63 7.0 

If enzyme C is currently functioning at 43°C and a pH of 2.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 3.5. Incorrect The temperature is kept the same and the pH is decreased to 1.0. Incorrect The temperature is increased to 57°C and the pH is kept the same. Correct The temperature is decreased to 38°C and the pH is kept the same. Incorrect MC

240a_d40e

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 70–85 4.0 
B 15–27 10.0 
C 35–43 8.0 
D 60–70 1.0 

If enzyme A is currently functioning at 56°C and a pH of 4.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 43°C and the pH is kept the same. Incorrect The temperature is increased to 81°C and the pH is kept the same. Correct The temperature is kept the same and the pH is decreased to 1.5. Incorrect The temperature is kept the same and the pH is increased to 6.5. Incorrect MC

f245_bf9f

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 65–75 1.0 
B 20–35 3.0 
C 50–58 6.0 
D 40–58 8.0 

If enzyme B is currently functioning at 10°C and a pH of 3.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 1.0. Incorrect The temperature is kept the same and the pH is increased to 5.5. Incorrect The temperature is decreased to -4°C and the pH is kept the same. Incorrect The temperature is increased to 30°C and the pH is kept the same. Correct MC

d8c6_b550

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 70–82 6.0 
B 30–40 10.0 
C 15–25 3.0 
D 60–68 1.0 

If enzyme D is currently functioning at 62°C and a pH of 0.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 73°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 0.5. Correct The temperature is decreased to 54°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 0.5. Incorrect MC

ee20_89c0

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 65–75 10.0 
B 30–48 8.0 
C 15–27 1.0 
D 55–70 5.0 

If enzyme D is currently functioning at 59°C and a pH of 7.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 53°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 5.5. Correct The temperature is increased to 68°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 8.0. Incorrect MC

ea46_e5f5

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 25–35 4.0 
B 40–50 10.0 
C 65–80 1.0 
D 55–67 7.0 

If enzyme C is currently functioning at 75°C and a pH of 0.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 76°C and the pH is kept the same. Incorrect The temperature is decreased to 64°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 0.5. Correct The temperature is kept the same and the pH is decreased to 0.5. Incorrect MC

bfcf_659e

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 40–48 9.0 
B 60–78 2.0 
C 20–35 6.0 
D 50–62 4.0 

If enzyme D is currently functioning at 55°C and a pH of 6.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 55°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 7.5. Incorrect The temperature is kept the same and the pH is decreased to 4.5. Correct The temperature is decreased to 41°C and the pH is kept the same. Incorrect MC

7423_0657

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 65–75 4.0 
B 20–38 7.0 
C 55–67 1.0 
D 40–55 10.0 

If enzyme B is currently functioning at 22°C and a pH of 5.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 4.0. Incorrect The temperature is increased to 26°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 6.5. Correct The temperature is decreased to 14°C and the pH is kept the same. Incorrect MC

75e7_caa4

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 75–85 2.0 
B 30–42 4.0 
C 15–23 9.0 
D 45–55 7.0 

If enzyme A is currently functioning at 65°C and a pH of 2.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 0.5. Incorrect The temperature is decreased to 58°C and the pH is kept the same. Incorrect The temperature is increased to 81°C and the pH is kept the same. Correct The temperature is kept the same and the pH is increased to 4.0. Incorrect MC

0f1c_8805

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 70–78 1.0 
B 15–25 10.0 
C 60–75 3.0 
D 45–55 7.0 

If enzyme D is currently functioning at 52°C and a pH of 9.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 7.5. Correct The temperature is kept the same and the pH is increased to 11.5. Incorrect The temperature is increased to 50°C and the pH is kept the same. Incorrect The temperature is decreased to 39°C and the pH is kept the same. Incorrect MC

8c44_0587

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 20–32 5.0 
B 70–78 7.0 
C 40–55 3.0 
D 60–78 1.0 

If enzyme A is currently functioning at 31°C and a pH of 3.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 28°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 2.0. Incorrect The temperature is kept the same and the pH is increased to 4.5. Correct The temperature is decreased to 19°C and the pH is kept the same. Incorrect MC

30a2_70c7

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 15–27 2.0 
B 30–40 7.0 
C 55–73 10.0 
D 75–85 4.0 

If enzyme C is currently functioning at 59°C and a pH of 8.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 67°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 9.5. Correct The temperature is kept the same and the pH is decreased to 6.5. Incorrect The temperature is decreased to 53°C and the pH is kept the same. Incorrect MC

63b8_fa3a

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 35–45 4.0 
B 65–73 1.0 
C 55–70 6.0 
D 15–27 8.0 

If enzyme D is currently functioning at 21°C and a pH of 10.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 8°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 8.5. Correct The temperature is increased to 29°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 12.5. Incorrect MC

8de6_893f

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 60–75 6.0 
B 45–55 8.0 
C 25–35 2.0 
D 15–33 10.0 

If enzyme C is currently functioning at 29°C and a pH of 3.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 2.5. Correct The temperature is increased to 35°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 5.0. Incorrect The temperature is decreased to 15°C and the pH is kept the same. Incorrect MC

34df_142e

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 35–45 10.0 
B 50–60 7.0 
C 20–28 4.0 
D 70–85 2.0 

If enzyme C is currently functioning at 25°C and a pH of 6.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 29°C and the pH is kept the same. Incorrect The temperature is decreased to 17°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 8.0. Incorrect The temperature is kept the same and the pH is decreased to 4.5. Correct MC

6813_3b79

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 35–50 9.0 
B 55–65 1.0 
C 75–85 6.0 
D 20–28 4.0 

If enzyme A is currently functioning at 26°C and a pH of 9.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 6.5. Incorrect The temperature is increased to 47°C and the pH is kept the same. Correct The temperature is decreased to 17°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 10.5. Incorrect MC

9540_005c

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 35–53 6.0 
B 25–37 3.0 
C 60–70 9.0 
D 75–83 1.0 

If enzyme B is currently functioning at 30°C and a pH of 1.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 2.5. Correct The temperature is increased to 39°C and the pH is kept the same. Incorrect The temperature is decreased to 17°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 0.5. Incorrect MC

94bb_2d36

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 25–35 2.0 
B 50–65 8.0 
C 75–85 6.0 
D 15–27 4.0 

If enzyme C is currently functioning at 81°C and a pH of 4.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 89°C and the pH is kept the same. Incorrect The temperature is decreased to 68°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 2.0. Incorrect The temperature is kept the same and the pH is increased to 5.5. Correct MC

53d6_4206

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 25–37 3.0 
B 15–25 1.0 
C 65–83 5.0 
D 55–63 9.0 

If enzyme C is currently functioning at 80°C and a pH of 2.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 4.5. Correct The temperature is kept the same and the pH is decreased to 1.0. Incorrect The temperature is increased to 77°C and the pH is kept the same. Incorrect The temperature is decreased to 67°C and the pH is kept the same. Incorrect MC

f1b9_8963

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 20–30 4.0 
B 75–85 9.0 
C 35–50 6.0 
D 65–75 1.0 

If enzyme C is currently functioning at 42°C and a pH of 4.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 2.0. Incorrect The temperature is kept the same and the pH is increased to 5.5. Correct The temperature is decreased to 32°C and the pH is kept the same. Incorrect The temperature is increased to 44°C and the pH is kept the same. Incorrect MC

2feb_e498

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 15–25 2.0 
B 75–85 4.0 
C 40–48 9.0 
D 30–45 6.0 

If enzyme A is currently functioning at 9°C and a pH of 2.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 22°C and the pH is kept the same. Correct The temperature is kept the same and the pH is increased to 4.0. Incorrect The temperature is decreased to -2°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 0.5. Incorrect MC

c5c4_94ee

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 20–30 1.0 
B 70–78 7.0 
C 35–45 4.0 
D 50–65 9.0 

If enzyme B is currently functioning at 76°C and a pH of 5.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 6.5. Correct The temperature is kept the same and the pH is decreased to 3.0. Incorrect The temperature is decreased to 70°C and the pH is kept the same. Incorrect The temperature is increased to 76°C and the pH is kept the same. Incorrect MC

fe24_9e75

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 60–70 9.0 
B 75–85 4.0 
C 20–38 1.0 
D 45–53 7.0 

If enzyme C is currently functioning at 6°C and a pH of 1.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 3.0. Incorrect The temperature is increased to 25°C and the pH is kept the same. Correct The temperature is decreased to 0°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 0.5. Incorrect MC

15be_850c

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 50–60 6.0 
B 15–33 4.0 
C 65–73 1.0 
D 75–85 10.0 

If enzyme C is currently functioning at 68°C and a pH of 3.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 1.5. Correct The temperature is decreased to 57°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 6.0. Incorrect The temperature is increased to 77°C and the pH is kept the same. Incorrect MC

1cc4_1496

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 65–75 8.0 
B 40–52 3.0 
C 20–30 10.0 
D 55–63 5.0 

If enzyme C is currently functioning at 27°C and a pH of 7.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 5.0. Incorrect The temperature is decreased to 14°C and the pH is kept the same. Incorrect The temperature is increased to 32°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 9.5. Correct MC

c263_6181

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 40–48 7.0 
B 75–85 2.0 
C 20–32 9.0 
D 60–78 5.0 

If enzyme B is currently functioning at 67°C and a pH of 2.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 61°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 3.0. Incorrect The temperature is increased to 83°C and the pH is kept the same. Correct The temperature is kept the same and the pH is decreased to 0.5. Incorrect MC

1e9d_cce7

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 55–67 6.0 
B 30–45 4.0 
C 15–25 2.0 
D 70–78 10.0 

If enzyme D is currently functioning at 75°C and a pH of 12.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 13.5. Incorrect The temperature is decreased to 69°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 10.5. Correct The temperature is increased to 76°C and the pH is kept the same. Incorrect MC

5bb0_fcf3

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 50–68 7.0 
B 15–30 4.0 
C 70–78 10.0 
D 40–52 2.0 

If enzyme C is currently functioning at 76°C and a pH of 8.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 62°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 9.5. Correct The temperature is increased to 80°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 7.0. Incorrect MC

0485_af96

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 40–48 8.0 
B 20–32 2.0 
C 55–65 5.0 
D 70–80 10.0 

If enzyme B is currently functioning at 24°C and a pH of 0.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 19°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 1.5. Correct The temperature is increased to 25°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 0.5. Incorrect MC

fe56_74dc

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 65–73 8.0 
B 50–60 4.0 
C 40–55 2.0 
D 30–42 6.0 

If enzyme D is currently functioning at 32°C and a pH of 4.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 42°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 3.0. Incorrect The temperature is decreased to 18°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 5.5. Correct MC

13cc_973a

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 75–83 5.0 
B 30–42 9.0 
C 60–70 3.0 
D 50–68 1.0 

If enzyme D is currently functioning at 38°C and a pH of 1.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 60°C and the pH is kept the same. Correct The temperature is decreased to 32°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 0.5. Incorrect The temperature is kept the same and the pH is increased to 2.5. Incorrect MC

5505_39af

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 35–43 6.0 
B 60–78 2.0 
C 15–25 10.0 
D 45–57 4.0 

If enzyme D is currently functioning at 55°C and a pH of 6.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 51°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 4.5. Correct The temperature is decreased to 50°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 7.5. Incorrect MC

fbca_91d7

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 50–68 8.0 
B 35–45 3.0 
C 15–23 1.0 
D 70–82 5.0 

If enzyme B is currently functioning at 22°C and a pH of 3.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 14°C and the pH is kept the same. Incorrect The temperature is increased to 36°C and the pH is kept the same. Correct The temperature is kept the same and the pH is decreased to 1.0. Incorrect The temperature is kept the same and the pH is increased to 4.5. Incorrect MC

decf_4af5

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 20–30 9.0 
B 55–70 7.0 
C 75–85 4.0 
D 45–63 1.0 

If enzyme C is currently functioning at 76°C and a pH of 6.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 4.5. Correct The temperature is decreased to 70°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 7.0. Incorrect The temperature is increased to 80°C and the pH is kept the same. Incorrect MC

b264_1146

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 65–75 10.0 
B 30–38 6.0 
C 45–63 1.0 
D 15–27 8.0 

If enzyme B is currently functioning at 33°C and a pH of 3.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 43°C and the pH is kept the same. Incorrect The temperature is decreased to 28°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 5.5. Correct The temperature is kept the same and the pH is decreased to 1.5. Incorrect MC

9a46_7506

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 70–85 5.0 
B 60–75 10.0 
C 15–23 2.0 
D 35–45 7.0 

If enzyme B is currently functioning at 69°C and a pH of 12.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 10.5. Correct The temperature is decreased to 55°C and the pH is kept the same. Incorrect The temperature is increased to 67°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 14.0. Incorrect MC

0e28_21ef

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 20–35 4.0 
B 50–58 7.0 
C 60–78 1.0 
D 40–50 10.0 

If enzyme B is currently functioning at 57°C and a pH of 8.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 45°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 7.5. Correct The temperature is kept the same and the pH is increased to 11.0. Incorrect The temperature is increased to 55°C and the pH is kept the same. Incorrect MC

83a1_c032

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 70–82 4.0 
B 55–63 7.0 
C 25–43 2.0 
D 45–60 9.0 

If enzyme A is currently functioning at 75°C and a pH of 6.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 61°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 4.5. Correct The temperature is kept the same and the pH is increased to 8.5. Incorrect The temperature is increased to 83°C and the pH is kept the same. Incorrect MC

5182_1220

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 20–38 6.0 
B 40–52 8.0 
C 70–80 3.0 
D 55–70 1.0 

If enzyme B is currently functioning at 47°C and a pH of 5.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 41°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 7.5. Correct The temperature is kept the same and the pH is decreased to 3.0. Incorrect The temperature is increased to 46°C and the pH is kept the same. Incorrect MC

75d8_a60c

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 60–68 6.0 
B 30–42 3.0 
C 70–85 1.0 
D 20–35 10.0 

If enzyme D is currently functioning at 26°C and a pH of 11.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 10.5. Correct The temperature is kept the same and the pH is increased to 12.5. Incorrect The temperature is increased to 33°C and the pH is kept the same. Incorrect The temperature is decreased to 21°C and the pH is kept the same. Incorrect MC

d5ee_15b7

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 35–45 1.0 
B 65–77 8.0 
C 25–43 6.0 
D 55–70 4.0 

If enzyme C is currently functioning at 15°C and a pH of 6.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 26°C and the pH is kept the same. Correct The temperature is decreased to 7°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 8.5. Incorrect The temperature is kept the same and the pH is decreased to 4.0. Incorrect MC

2b7f_072d

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 30–48 6.0 
B 65–77 9.0 
C 20–35 1.0 
D 50–60 4.0 

If enzyme B is currently functioning at 75°C and a pH of 7.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 8.5. Correct The temperature is decreased to 61°C and the pH is kept the same. Incorrect The temperature is increased to 72°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 5.0. Incorrect MC

4e20_f840

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 55–63 4.0 
B 70–80 6.0 
C 15–30 9.0 
D 45–55 2.0 

If enzyme D is currently functioning at 49°C and a pH of 0.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 56°C and the pH is kept the same. Incorrect The temperature is decreased to 35°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 1.5. Correct The temperature is kept the same and the pH is decreased to 0.5. Incorrect MC

e375_f72d

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 75–85 2.0 
B 45–63 9.0 
C 25–40 7.0 
D 65–77 5.0 

If enzyme C is currently functioning at 36°C and a pH of 5.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 23°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 3.5. Incorrect The temperature is kept the same and the pH is increased to 6.5. Correct The temperature is increased to 37°C and the pH is kept the same. Incorrect MC

b4fe_7817

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 25–40 1.0 
B 70–80 8.0 
C 50–60 4.0 
D 15–33 10.0 

If enzyme C is currently functioning at 52°C and a pH of 5.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 7.5. Incorrect The temperature is increased to 55°C and the pH is kept the same. Incorrect The temperature is decreased to 46°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 4.5. Correct MC

9262_9a97

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 65–75 10.0 
B 20–35 8.0 
C 55–73 2.0 
D 40–48 6.0 

If enzyme A is currently functioning at 55°C and a pH of 10.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 66°C and the pH is kept the same. Correct The temperature is decreased to 46°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 12.0. Incorrect The temperature is kept the same and the pH is decreased to 8.5. Incorrect MC

c0f1_102d

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 45–60 8.0 
B 35–43 4.0 
C 20–38 6.0 
D 70–80 10.0 

If enzyme A is currently functioning at 54°C and a pH of 10.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 42°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 8.5. Correct The temperature is kept the same and the pH is increased to 11.0. Incorrect The temperature is increased to 57°C and the pH is kept the same. Incorrect MC

4839_54a7

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 45–60 8.0 
B 75–85 10.0 
C 30–40 4.0 
D 65–75 6.0 

If enzyme B is currently functioning at 76°C and a pH of 8.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 6.5. Incorrect The temperature is increased to 81°C and the pH is kept the same. Incorrect The temperature is decreased to 67°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 9.5. Correct MC

379c_238e

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 25–40 5.0 
B 65–75 1.0 
C 55–67 3.0 
D 15–23 9.0 

If enzyme A is currently functioning at 11°C and a pH of 5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 37°C and the pH is kept the same. Correct The temperature is kept the same and the pH is increased to 6.5. Incorrect The temperature is decreased to 6°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 2.5. Incorrect MC

1edc_545f

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 65–75 9.0 
B 20–38 4.0 
C 55–65 1.0 
D 45–57 7.0 

If enzyme A is currently functioning at 73°C and a pH of 11.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 78°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 9.5. Correct The temperature is kept the same and the pH is increased to 13.5. Incorrect The temperature is decreased to 64°C and the pH is kept the same. Incorrect MC

9902_a262

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 40–58 6.0 
B 25–37 8.0 
C 70–80 3.0 
D 15–25 10.0 

If enzyme A is currently functioning at 55°C and a pH of 4.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 5.5. Correct The temperature is decreased to 41°C and the pH is kept the same. Incorrect The temperature is increased to 47°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 1.5. Incorrect MC

b18a_1e90

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 60–72 10.0 
B 30–40 2.0 
C 20–35 5.0 
D 45–63 8.0 

If enzyme D is currently functioning at 59°C and a pH of 10.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 11.0. Incorrect The temperature is kept the same and the pH is decreased to 8.5. Correct The temperature is increased to 58°C and the pH is kept the same. Incorrect The temperature is decreased to 45°C and the pH is kept the same. Incorrect MC

a9b7_c77b

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 25–33 4.0 
B 55–70 7.0 
C 45–63 9.0 
D 35–45 1.0 

If enzyme D is currently functioning at 43°C and a pH of 0.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 0.5. Correct The temperature is increased to 45°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 0.5. Incorrect The temperature is decreased to 38°C and the pH is kept the same. Incorrect MC

f528_f552

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 75–83 1.0 
B 65–80 3.0 
C 20–30 9.0 
D 40–52 7.0 

If enzyme D is currently functioning at 48°C and a pH of 5.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 3.0. Incorrect The temperature is kept the same and the pH is increased to 6.5. Correct The temperature is decreased to 35°C and the pH is kept the same. Incorrect The temperature is increased to 47°C and the pH is kept the same. Incorrect MC

1db0_2b1a

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 65–75 5.0 
B 35–43 8.0 
C 25–37 2.0 
D 15–33 10.0 

If enzyme C is currently functioning at 19°C and a pH of 2.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 0.5. Incorrect The temperature is kept the same and the pH is increased to 3.0. Incorrect The temperature is increased to 35°C and the pH is kept the same. Correct The temperature is decreased to 11°C and the pH is kept the same. Incorrect MC

1e40_baa0

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 40–50 8.0 
B 65–75 1.0 
C 55–63 3.0 
D 15–27 5.0 

If enzyme C is currently functioning at 49°C and a pH of 3.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 37°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 4.5. Incorrect The temperature is kept the same and the pH is decreased to 1.0. Incorrect The temperature is increased to 61°C and the pH is kept the same. Correct MC

d7b8_9472

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 70–85 2.0 
B 55–70 8.0 
C 35–45 10.0 
D 15–25 4.0 

If enzyme C is currently functioning at 27°C and a pH of 10.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 12.5. Incorrect The temperature is decreased to 13°C and the pH is kept the same. Incorrect The temperature is increased to 42°C and the pH is kept the same. Correct The temperature is kept the same and the pH is decreased to 8.0. Incorrect MC

271d_be94

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 40–50 10.0 
B 55–63 1.0 
C 15–27 6.0 
D 30–48 4.0 

If enzyme B is currently functioning at 62°C and a pH of 0.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 48°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 0.5. Correct The temperature is increased to 69°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 0.5. Incorrect MC

bb70_645b

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 75–85 4.0 
B 15–30 6.0 
C 60–78 8.0 
D 35–43 10.0 

If enzyme A is currently functioning at 78°C and a pH of 6.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 4.5. Correct The temperature is kept the same and the pH is increased to 7.0. Incorrect The temperature is increased to 88°C and the pH is kept the same. Incorrect The temperature is decreased to 70°C and the pH is kept the same. Incorrect MC

a1c6_e266

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 15–25 2.0 
B 55–70 6.0 
C 75–83 4.0 
D 35–47 8.0 

If enzyme C is currently functioning at 79°C and a pH of 1.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 71°C and the pH is kept the same. Incorrect The temperature is increased to 80°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 3.5. Correct The temperature is kept the same and the pH is decreased to 0.5. Incorrect MC

aba7_d33e

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 15–25 6.0 
B 50–62 1.0 
C 35–53 9.0 
D 75–85 4.0 

If enzyme C is currently functioning at 36°C and a pH of 11.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 9.5. Correct The temperature is decreased to 27°C and the pH is kept the same. Incorrect The temperature is increased to 48°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 13.5. Incorrect MC

c577_d0e2

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 40–48 6.0 
B 75–85 8.0 
C 25–40 10.0 
D 65–75 2.0 

If enzyme A is currently functioning at 44°C and a pH of 4.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 32°C and the pH is kept the same. Incorrect The temperature is increased to 53°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 5.5. Correct The temperature is kept the same and the pH is decreased to 2.0. Incorrect MC

9588_cde9

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 40–50 2.0 
B 30–38 4.0 
C 65–83 7.0 
D 20–35 10.0 

If enzyme D is currently functioning at 13°C and a pH of 10.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 6°C and the pH is kept the same. Incorrect The temperature is increased to 25°C and the pH is kept the same. Correct The temperature is kept the same and the pH is increased to 12.5. Incorrect The temperature is kept the same and the pH is decreased to 9.0. Incorrect MC

97e0_427c

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 35–53 6.0 
B 65–73 8.0 
C 25–35 3.0 
D 15–30 10.0 

If enzyme B is currently functioning at 68°C and a pH of 6.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 59°C and the pH is kept the same. Incorrect The temperature is increased to 71°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 7.5. Correct The temperature is kept the same and the pH is decreased to 4.0. Incorrect MC

d868_cb2e

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 60–75 1.0 
B 15–25 3.0 
C 30–40 5.0 
D 50–62 9.0 

If enzyme B is currently functioning at 1°C and a pH of 3.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 1.5. Incorrect The temperature is increased to 24°C and the pH is kept the same. Correct The temperature is kept the same and the pH is increased to 5.0. Incorrect The temperature is decreased to -13°C and the pH is kept the same. Incorrect MC

5c95_f1fa

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 15–25 10.0 
B 75–85 4.0 
C 60–70 1.0 
D 50–58 8.0 

If enzyme A is currently functioning at 7°C and a pH of 10.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 9.0. Incorrect The temperature is kept the same and the pH is increased to 12.0. Incorrect The temperature is increased to 21°C and the pH is kept the same. Correct The temperature is decreased to 0°C and the pH is kept the same. Incorrect MC

3b38_cd5b

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 45–55 5.0 
B 65–77 8.0 
C 30–40 10.0 
D 20–28 1.0 

If enzyme C is currently functioning at 36°C and a pH of 8.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 6.0. Incorrect The temperature is decreased to 28°C and the pH is kept the same. Incorrect The temperature is increased to 40°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 9.5. Correct MC

dbd2_a21f

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 45–55 6.0 
B 25–43 4.0 
C 15–27 10.0 
D 70–85 2.0 

If enzyme B is currently functioning at 27°C and a pH of 1.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 0.5. Incorrect The temperature is decreased to 14°C and the pH is kept the same. Incorrect The temperature is increased to 38°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 3.5. Correct MC

47c4_2a04

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 75–85 3.0 
B 25–33 6.0 
C 60–70 8.0 
D 40–52 1.0 

If enzyme B is currently functioning at 28°C and a pH of 8.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 32°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 10.0. Incorrect The temperature is decreased to 16°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 6.5. Correct MC

5b6b_8ea7

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 60–70 10.0 
B 45–55 8.0 
C 35–53 4.0 
D 25–37 2.0 

If enzyme A is currently functioning at 61°C and a pH of 8.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 9.5. Correct The temperature is increased to 74°C and the pH is kept the same. Incorrect The temperature is decreased to 56°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 6.0. Incorrect MC

3c38_81bf

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 20–30 5.0 
B 40–48 9.0 
C 70–85 3.0 
D 60–75 1.0 

If enzyme D is currently functioning at 48°C and a pH of 1.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 0.5. Incorrect The temperature is increased to 64°C and the pH is kept the same. Correct The temperature is decreased to 35°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 2.5. Incorrect MC

ef52_b281

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 20–30 6.0 
B 70–85 4.0 
C 55–67 1.0 
D 45–55 8.0 

If enzyme A is currently functioning at 25°C and a pH of 4.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 20°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 1.5. Incorrect The temperature is increased to 26°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 5.5. Correct MC

0bc6_f5ce

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 40–50 4.0 
B 55–73 1.0 
C 25–40 6.0 
D 75–85 9.0 

If enzyme B is currently functioning at 48°C and a pH of 1.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 38°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 0.5. Incorrect The temperature is increased to 69°C and the pH is kept the same. Correct The temperature is kept the same and the pH is increased to 2.5. Incorrect MC

c105_8a08

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 45–55 5.0 
B 30–45 3.0 
C 75–83 1.0 
D 15–25 10.0 

If enzyme D is currently functioning at 16°C and a pH of 12.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 14.0. Incorrect The temperature is decreased to 10°C and the pH is kept the same. Incorrect The temperature is increased to 23°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 10.5. Correct MC

82f4_68f5

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 55–67 9.0 
B 30–40 3.0 
C 70–78 6.0 
D 20–35 1.0 

If enzyme B is currently functioning at 22°C and a pH of 3.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 37°C and the pH is kept the same. Correct The temperature is decreased to 16°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 5.5. Incorrect The temperature is kept the same and the pH is decreased to 0.5. Incorrect MC

bf4f_0ebe

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 65–80 7.0 
B 20–38 9.0 
C 45–53 2.0 
D 55–67 4.0 

If enzyme B is currently functioning at 32°C and a pH of 7.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 20°C and the pH is kept the same. Incorrect The temperature is increased to 30°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 8.5. Correct The temperature is kept the same and the pH is decreased to 5.5. Incorrect MC

5aa1_2a70

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 45–57 8.0 
B 30–48 4.0 
C 65–75 6.0 
D 15–23 1.0 

If enzyme B is currently functioning at 21°C and a pH of 4.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 2.0. Incorrect The temperature is kept the same and the pH is increased to 5.0. Incorrect The temperature is increased to 37°C and the pH is kept the same. Correct The temperature is decreased to 7°C and the pH is kept the same. Incorrect MC

e672_8b41

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 30–42 1.0 
B 15–30 5.0 
C 60–70 10.0 
D 50–58 8.0 

If enzyme B is currently functioning at 8°C and a pH of 5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 2.5. Incorrect The temperature is kept the same and the pH is increased to 6.5. Incorrect The temperature is decreased to 1°C and the pH is kept the same. Incorrect The temperature is increased to 26°C and the pH is kept the same. Correct MC

876a_5caa

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 60–70 3.0 
B 75–85 8.0 
C 35–53 6.0 
D 15–23 10.0 

If enzyme D is currently functioning at 22°C and a pH of 8.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 11°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 9.5. Correct The temperature is increased to 24°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 7.0. Incorrect MC

a1f2_02a6

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 50–68 1.0 
B 20–30 4.0 
C 40–52 10.0 
D 75–83 7.0 

If enzyme A is currently functioning at 37°C and a pH of 1.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 0.5. Incorrect The temperature is increased to 60°C and the pH is kept the same. Correct The temperature is kept the same and the pH is increased to 3.5. Incorrect The temperature is decreased to 24°C and the pH is kept the same. Incorrect MC

53d7_bf65

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 55–67 6.0 
B 70–78 3.0 
C 35–45 8.0 
D 25–35 10.0 

If enzyme A is currently functioning at 57°C and a pH of 7.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 9.0. Incorrect The temperature is increased to 68°C and the pH is kept the same. Incorrect The temperature is decreased to 52°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 6.5. Correct MC

fe95_3388

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 30–38 4.0 
B 45–57 8.0 
C 15–25 6.0 
D 65–83 1.0 

If enzyme B is currently functioning at 55°C and a pH of 6.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 7.5. Correct The temperature is increased to 56°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 5.0. Incorrect The temperature is decreased to 41°C and the pH is kept the same. Incorrect MC

e284_f58d

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 25–43 2.0 
B 65–80 8.0 
C 15–27 4.0 
D 50–60 10.0 

If enzyme A is currently functioning at 15°C and a pH of 2.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 0.5. Incorrect The temperature is kept the same and the pH is increased to 4.5. Incorrect The temperature is increased to 31°C and the pH is kept the same. Correct The temperature is decreased to 2°C and the pH is kept the same. Incorrect MC

d1a4_a9ab

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 35–53 9.0 
B 60–75 6.0 
C 20–30 1.0 
D 10–17 3.0 

If enzyme D is currently functioning at 16°C and a pH of 5.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 3.5. Correct The temperature is kept the same and the pH is increased to 7.5. Incorrect The temperature is increased to 20°C and the pH is kept the same. Incorrect The temperature is decreased to 3°C and the pH is kept the same. Incorrect MC

6af3_aac6

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 40–52 9.0 
B 70–78 2.0 
C 60–78 5.0 
D 15–25 7.0 

If enzyme C is currently functioning at 75°C and a pH of 7.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 63°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 5.5. Correct The temperature is increased to 73°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 9.0. Incorrect MC

ae5b_0338

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 15–33 3.0 
B 45–55 9.0 
C 70–82 6.0 
D 35–43 1.0 

If enzyme C is currently functioning at 56°C and a pH of 6.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 49°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 7.0. Incorrect The temperature is increased to 76°C and the pH is kept the same. Correct The temperature is kept the same and the pH is decreased to 4.0. Incorrect MC

856a_4e59

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 45–55 2.0 
B 70–78 7.0 
C 25–35 5.0 
D 15–30 9.0 

If enzyme A is currently functioning at 30°C and a pH of 2.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 3.5. Incorrect The temperature is decreased to 20°C and the pH is kept the same. Incorrect The temperature is increased to 50°C and the pH is kept the same. Correct The temperature is kept the same and the pH is decreased to 0.5. Incorrect MC

6277_84cd

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 25–35 10.0 
B 60–70 8.0 
C 45–53 2.0 
D 15–30 5.0 

If enzyme C is currently functioning at 51°C and a pH of 0.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 37°C and the pH is kept the same. Incorrect The temperature is increased to 53°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 0.5. Incorrect The temperature is kept the same and the pH is increased to 1.5. Correct MC

9ede_a9cb

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 70–80 2.0 
B 30–48 5.0 
C 60–70 9.0 
D 20–35 7.0 

If enzyme C is currently functioning at 68°C and a pH of 7.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 5.0. Incorrect The temperature is kept the same and the pH is increased to 8.5. Correct The temperature is decreased to 62°C and the pH is kept the same. Incorrect The temperature is increased to 74°C and the pH is kept the same. Incorrect MC

1dae_9de1

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 40–48 1.0 
B 25–35 7.0 
C 60–78 10.0 
D 15–27 5.0 

If enzyme B is currently functioning at 12°C and a pH of 7.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 26°C and the pH is kept the same. Correct The temperature is kept the same and the pH is increased to 9.5. Incorrect The temperature is decreased to 7°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 5.0. Incorrect MC

db7c_659a

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 65–83 7.0 
B 25–37 2.0 
C 15–25 5.0 
D 55–63 9.0 

If enzyme B is currently functioning at 33°C and a pH of 0.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 32°C and the pH is kept the same. Incorrect The temperature is decreased to 20°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 1.5. Correct The temperature is kept the same and the pH is decreased to 0.5. Incorrect MC

815e_324c

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 65–73 4.0 
B 40–55 10.0 
C 20–30 1.0 
D 75–85 8.0 

If enzyme A is currently functioning at 68°C and a pH of 1.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 72°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 0.5. Incorrect The temperature is kept the same and the pH is increased to 3.5. Correct The temperature is decreased to 62°C and the pH is kept the same. Incorrect MC

aeb0_8130

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 60–70 1.0 
B 75–85 6.0 
C 15–30 8.0 
D 50–60 3.0 

If enzyme D is currently functioning at 55°C and a pH of 0.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 0.5. Incorrect The temperature is decreased to 47°C and the pH is kept the same. Incorrect The temperature is increased to 59°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 2.5. Correct MC

0cbb_a31f

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 45–63 2.0 
B 35–47 10.0 
C 65–75 4.0 
D 15–30 8.0 

If enzyme A is currently functioning at 39°C and a pH of 2.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 61°C and the pH is kept the same. Correct The temperature is kept the same and the pH is increased to 3.5. Incorrect The temperature is decreased to 34°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 0.5. Incorrect MC

d77b_f803

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 40–55 5.0 
B 75–85 1.0 
C 60–78 3.0 
D 30–42 9.0 

If enzyme D is currently functioning at 22°C and a pH of 9.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 15°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 6.5. Incorrect The temperature is increased to 40°C and the pH is kept the same. Correct The temperature is kept the same and the pH is increased to 11.5. Incorrect MC

dfa7_eea8

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 75–85 6.0 
B 60–70 8.0 
C 20–38 4.0 
D 50–62 2.0 

If enzyme C is currently functioning at 7°C and a pH of 4.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 2.0. Incorrect The temperature is kept the same and the pH is increased to 6.0. Incorrect The temperature is decreased to -6°C and the pH is kept the same. Incorrect The temperature is increased to 37°C and the pH is kept the same. Correct MC

ef93_525e

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 25–43 9.0 
B 60–75 4.0 
C 50–62 7.0 
D 15–25 1.0 

If enzyme A is currently functioning at 17°C and a pH of 9.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 11.5. Incorrect The temperature is kept the same and the pH is decreased to 8.0. Incorrect The temperature is increased to 39°C and the pH is kept the same. Correct The temperature is decreased to 11°C and the pH is kept the same. Incorrect MC

3313_5f57

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 75–85 5.0 
B 55–65 10.0 
C 30–45 1.0 
D 15–23 3.0 

If enzyme A is currently functioning at 84°C and a pH of 3.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 75°C and the pH is kept the same. Incorrect The temperature is increased to 89°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 2.5. Incorrect The temperature is kept the same and the pH is increased to 4.5. Correct MC

6c1e_d7db

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 70–80 6.0 
B 20–35 4.0 
C 40–58 10.0 
D 60–70 1.0 

If enzyme B is currently functioning at 5°C and a pH of 4.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to -1°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 6.5. Incorrect The temperature is increased to 23°C and the pH is kept the same. Correct The temperature is kept the same and the pH is decreased to 2.0. Incorrect MC

7092_5726

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 55–65 8.0 
B 40–52 4.0 
C 25–33 6.0 
D 75–85 10.0 

If enzyme D is currently functioning at 62°C and a pH of 10.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 50°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 11.5. Incorrect The temperature is increased to 79°C and the pH is kept the same. Correct The temperature is kept the same and the pH is decreased to 9.0. Incorrect MC

d6ba_d237

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 65–75 6.0 
B 30–48 4.0 
C 20–30 8.0 
D 55–63 2.0 

If enzyme C is currently functioning at 23°C and a pH of 10.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 17°C and the pH is kept the same. Incorrect The temperature is increased to 32°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 8.5. Correct The temperature is kept the same and the pH is increased to 11.5. Incorrect MC

5d53_2bbc

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 20–35 8.0 
B 45–63 5.0 
C 70–80 1.0 
D 10–17 3.0 

If enzyme C is currently functioning at 71°C and a pH of 2.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 5.0. Incorrect The temperature is increased to 82°C and the pH is kept the same. Incorrect The temperature is decreased to 64°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 1.5. Correct MC

8d13_be8f

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 45–57 4.0 
B 30–40 8.0 
C 20–35 2.0 
D 60–70 6.0 

If enzyme D is currently functioning at 45°C and a pH of 6.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 3.5. Incorrect The temperature is increased to 61°C and the pH is kept the same. Correct The temperature is decreased to 39°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 8.5. Incorrect MC

a8b5_3a37

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 20–28 5.0 
B 50–68 3.0 
C 75–85 9.0 
D 40–52 1.0 

If enzyme C is currently functioning at 81°C and a pH of 11.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 12.5. Incorrect The temperature is increased to 80°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 9.5. Correct The temperature is decreased to 76°C and the pH is kept the same. Incorrect MC

dd21_b627

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 15–27 4.0 
B 70–78 9.0 
C 30–48 1.0 
D 50–65 6.0 

If enzyme B is currently functioning at 75°C and a pH of 7.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 84°C and the pH is kept the same. Incorrect The temperature is decreased to 62°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 6.0. Incorrect The temperature is kept the same and the pH is increased to 8.5. Correct MC

e8ae_cbaa

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 50–62 7.0 
B 75–85 2.0 
C 20–30 5.0 
D 40–50 10.0 

If enzyme B is currently functioning at 76°C and a pH of 0.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 88°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 1.5. Correct The temperature is kept the same and the pH is decreased to 0.5. Incorrect The temperature is decreased to 64°C and the pH is kept the same. Incorrect MC

597b_ca85

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 15–23 2.0 
B 35–47 5.0 
C 50–60 10.0 
D 25–40 7.0 

If enzyme A is currently functioning at 3°C and a pH of 2.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 4.5. Incorrect The temperature is kept the same and the pH is decreased to 1.0. Incorrect The temperature is decreased to -10°C and the pH is kept the same. Incorrect The temperature is increased to 16°C and the pH is kept the same. Correct MC

3e09_0938

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 35–47 6.0 
B 25–40 9.0 
C 55–65 2.0 
D 75–85 4.0 

If enzyme B is currently functioning at 16°C and a pH of 9.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 10.0. Incorrect The temperature is decreased to 3°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 7.5. Incorrect The temperature is increased to 36°C and the pH is kept the same. Correct MC

4023_f4e9

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 55–65 3.0 
B 75–85 6.0 
C 40–58 9.0 
D 15–27 1.0 

If enzyme C is currently functioning at 43°C and a pH of 11.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 9.5. Correct The temperature is decreased to 34°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 12.5. Incorrect The temperature is increased to 53°C and the pH is kept the same. Incorrect MC

3896_8227

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 20–28 9.0 
B 35–45 4.0 
C 55–73 7.0 
D 75–85 2.0 

If enzyme C is currently functioning at 57°C and a pH of 8.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 7.5. Correct The temperature is decreased to 44°C and the pH is kept the same. Incorrect The temperature is increased to 62°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 10.0. Incorrect MC

310c_451a

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 45–53 2.0 
B 75–85 9.0 
C 35–50 7.0 
D 25–35 5.0 

If enzyme D is currently functioning at 27°C and a pH of 7.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 18°C and the pH is kept the same. Incorrect The temperature is increased to 39°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 8.5. Incorrect The temperature is kept the same and the pH is decreased to 5.5. Correct MC

0e19_f3bd

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 70–78 9.0 
B 40–50 5.0 
C 20–38 7.0 
D 60–72 2.0 

If enzyme B is currently functioning at 41°C and a pH of 3.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 32°C and the pH is kept the same. Incorrect The temperature is increased to 48°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 4.5. Correct The temperature is kept the same and the pH is decreased to 1.5. Incorrect MC

031d_592c

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 30–45 7.0 
B 15–25 3.0 
C 50–68 10.0 
D 75–83 5.0 

If enzyme D is currently functioning at 80°C and a pH of 7.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 5.5. Correct The temperature is kept the same and the pH is increased to 10.0. Incorrect The temperature is decreased to 73°C and the pH is kept the same. Incorrect The temperature is increased to 88°C and the pH is kept the same. Incorrect MC

5a3a_b43c

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 20–30 1.0 
B 60–70 4.0 
C 40–48 10.0 
D 50–62 8.0 

If enzyme D is currently functioning at 53°C and a pH of 5.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 7.5. Correct The temperature is increased to 63°C and the pH is kept the same. Incorrect The temperature is decreased to 45°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 4.0. Incorrect MC

9074_f169

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 75–85 5.0 
B 60–68 2.0 
C 35–53 7.0 
D 15–25 10.0 

If enzyme C is currently functioning at 47°C and a pH of 8.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 48°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 10.0. Incorrect The temperature is decreased to 35°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 7.5. Correct MC

9d2b_da94

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 25–33 6.0 
B 50–68 10.0 
C 35–45 1.0 
D 15–30 4.0 

If enzyme B is currently functioning at 59°C and a pH of 11.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 13.0. Incorrect The temperature is kept the same and the pH is decreased to 10.5. Correct The temperature is increased to 56°C and the pH is kept the same. Incorrect The temperature is decreased to 46°C and the pH is kept the same. Incorrect MC

15a4_aaad

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 20–35 9.0 
B 75–83 5.0 
C 45–55 1.0 
D 60–72 7.0 

If enzyme A is currently functioning at 6°C and a pH of 9.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 7.5. Incorrect The temperature is kept the same and the pH is increased to 10.5. Incorrect The temperature is increased to 32°C and the pH is kept the same. Correct The temperature is decreased to -7°C and the pH is kept the same. Incorrect MC

ec00_ffd3

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 60–70 3.0 
B 25–35 5.0 
C 45–53 10.0 
D 75–85 1.0 

If enzyme C is currently functioning at 50°C and a pH of 8.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 7.0. Incorrect The temperature is kept the same and the pH is increased to 9.5. Correct The temperature is decreased to 39°C and the pH is kept the same. Incorrect The temperature is increased to 54°C and the pH is kept the same. Incorrect MC

401f_0b8a

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 55–63 6.0 
B 45–60 10.0 
C 35–53 3.0 
D 15–25 1.0 

If enzyme B is currently functioning at 51°C and a pH of 12.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 13.5. Incorrect The temperature is increased to 57°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 10.5. Correct The temperature is decreased to 39°C and the pH is kept the same. Incorrect MC

33e3_07b2

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 75–85 7.0 
B 60–75 1.0 
C 20–32 3.0 
D 35–53 10.0 

If enzyme D is currently functioning at 21°C and a pH of 10.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 15°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 12.0. Incorrect The temperature is kept the same and the pH is decreased to 7.5. Incorrect The temperature is increased to 44°C and the pH is kept the same. Correct MC

7b3d_0c9a

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 60–78 9.0 
B 20–30 5.0 
C 35–50 3.0 
D 10–17 1.0 

If enzyme C is currently functioning at 37°C and a pH of 0.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 0.5. Incorrect The temperature is increased to 48°C and the pH is kept the same. Incorrect The temperature is decreased to 28°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 2.5. Correct MC

a599_b26c

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 20–30 1.0 
B 40–58 9.0 
C 75–85 4.0 
D 65–73 7.0 

If enzyme D is currently functioning at 56°C and a pH of 7.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 42°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 5.5. Incorrect The temperature is increased to 69°C and the pH is kept the same. Correct The temperature is kept the same and the pH is increased to 8.5. Incorrect MC

f86f_00d5

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 60–75 10.0 
B 35–43 8.0 
C 50–68 1.0 
D 15–25 4.0 

If enzyme B is currently functioning at 42°C and a pH of 6.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 30°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 7.5. Correct The temperature is kept the same and the pH is decreased to 4.0. Incorrect The temperature is increased to 47°C and the pH is kept the same. Incorrect MC

fcc3_81db

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 70–85 7.0 
B 25–35 5.0 
C 45–55 1.0 
D 15–23 9.0 

If enzyme C is currently functioning at 49°C and a pH of 0.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 0.5. Correct The temperature is increased to 57°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 0.5. Incorrect The temperature is decreased to 41°C and the pH is kept the same. Incorrect MC

3a7f_0134

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 20–30 7.0 
B 45–53 5.0 
C 70–82 9.0 
D 55–73 3.0 

If enzyme D is currently functioning at 48°C and a pH of 3.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 4.0. Incorrect The temperature is kept the same and the pH is decreased to 2.0. Incorrect The temperature is increased to 71°C and the pH is kept the same. Correct The temperature is decreased to 40°C and the pH is kept the same. Incorrect MC

237b_047d

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 25–43 5.0 
B 65–80 3.0 
C 50–62 7.0 
D 15–23 1.0 

If enzyme D is currently functioning at 21°C and a pH of 2.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 4.5. Incorrect The temperature is kept the same and the pH is decreased to 1.5. Correct The temperature is decreased to 14°C and the pH is kept the same. Incorrect The temperature is increased to 28°C and the pH is kept the same. Incorrect MC

d793_7909

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 30–40 6.0 
B 60–68 8.0 
C 15–27 4.0 
D 70–85 2.0 

If enzyme B is currently functioning at 65°C and a pH of 6.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 52°C and the pH is kept the same. Incorrect The temperature is increased to 71°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 7.5. Correct The temperature is kept the same and the pH is decreased to 5.0. Incorrect MC

2f60_d0c9

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 55–73 1.0 
B 30–42 9.0 
C 75–83 7.0 
D 45–60 4.0 

If enzyme C is currently functioning at 81°C and a pH of 4.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 84°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 2.5. Incorrect The temperature is decreased to 70°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 6.5. Correct MC

df88_052e

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 40–50 2.0 
B 65–80 7.0 
C 30–42 4.0 
D 15–23 10.0 

If enzyme D is currently functioning at 5°C and a pH of 10.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 11.0. Incorrect The temperature is decreased to -9°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 8.5. Incorrect The temperature is increased to 18°C and the pH is kept the same. Correct MC

f00f_bcfa

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 25–35 3.0 
B 75–85 9.0 
C 40–48 6.0 
D 55–67 1.0 

If enzyme C is currently functioning at 47°C and a pH of 8.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is decreased to 39°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 6.5. Correct The temperature is increased to 51°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 10.0. Incorrect MC

693c_fa40

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 60–78 6.0 
B 35–45 8.0 
C 15–25 10.0 
D 50–58 3.0 

If enzyme B is currently functioning at 42°C and a pH of 5.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is increased to 7.5. Correct The temperature is decreased to 31°C and the pH is kept the same. Incorrect The temperature is increased to 47°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 3.5. Incorrect MC

b681_1e4c

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 70–80 7.0 
B 20–35 1.0 
C 40–50 10.0 
D 55–67 4.0 

If enzyme C is currently functioning at 44°C and a pH of 8.0.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 52°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 6.0. Incorrect The temperature is kept the same and the pH is increased to 9.5. Correct The temperature is decreased to 31°C and the pH is kept the same. Incorrect MC

a780_f21f

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 30–42 5.0 
B 70–80 8.0 
C 60–68 10.0 
D 50–60 1.0 

If enzyme D is currently functioning at 53°C and a pH of 0.5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 56°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is increased to 0.5. Correct The temperature is decreased to 45°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 0.5. Incorrect MC

c89d_a2aa

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 20–32 9.0 
B 75–83 1.0 
C 45–55 5.0 
D 60–70 7.0 

If enzyme A is currently functioning at 6°C and a pH of 9.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 26°C and the pH is kept the same. Correct The temperature is decreased to -7°C and the pH is kept the same. Incorrect The temperature is kept the same and the pH is decreased to 7.5. Incorrect The temperature is kept the same and the pH is increased to 10.5. Incorrect MC

fb4e_d4ad

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 45–55 3.0 
B 70–85 6.0 
C 35–45 8.0 
D 60–72 10.0 

If enzyme C is currently functioning at 26°C and a pH of 8.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is increased to 42°C and the pH is kept the same. Correct The temperature is kept the same and the pH is increased to 10.5. Incorrect The temperature is kept the same and the pH is decreased to 6.5. Incorrect The temperature is decreased to 15°C and the pH is kept the same. Incorrect MC

4c2b_58a8

Enzyme Effective
Temperature
Range (°C)		 Optimum
pH
A 30–40 5.0 
B 55–67 9.0 
C 75–85 1.0 
D 45–60 7.0 

If enzyme A is currently functioning at 24°C and a pH of 5.

Which one of the following conditions would increase the rate of enzyme activity

The temperature is kept the same and the pH is decreased to 4.0. Incorrect The temperature is decreased to 11°C and the pH is kept the same. Incorrect The temperature is increased to 36°C and the pH is kept the same. Correct The temperature is kept the same and the pH is increased to 6.0. Incorrect