MC

2d2f

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Streptavidin (Stp)6.013.2

The protein in the table (above) is placed in a buffer solution with a pH of 5.0.

What is the correct net charge on the Stp protein at pH of 5.0

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

3021

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Salmine (Sal)12.13.0

The protein in the table (above) is placed in a buffer solution with a pH of 11.0.

What is the correct net charge on the Sal protein at pH of 11.0

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

359e

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Elastase II (Ela)8.526.5

The protein in the table (above) is placed in a buffer solution with a pH of 9.5.

What is the correct net charge on the Ela protein at pH of 9.5

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

81d5

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
γ-Globulin (Glob)6.657.0

The protein in the table (above) is placed in a buffer solution with a pH of 5.5.

What is the correct net charge on the Glob protein at pH of 5.5

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

81d5

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
γ-Globulin (Glob)6.657.0

The protein in the table (above) is placed in a buffer solution with a pH of 5.5.

What is the correct net charge on the Glob protein at pH of 5.5

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

2e34

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Cytochrome c (Cyt)10.213.0

The protein in the table (above) is placed in a buffer solution with a pH of 11.5.

What is the correct net charge on the Cyt protein at pH of 11.5

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

346e

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
G3P Dehydrogenase (GDH)8.336.0

The protein in the table (above) is placed in a buffer solution with a pH of 9.5.

What is the correct net charge on the GDH protein at pH of 9.5

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

afe8

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Serum Albumin (Alb)4.966.2

The protein in the table (above) is placed in a buffer solution with a pH of 6.0.

What is the correct net charge on the Alb protein at pH of 6.0

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

e298

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Transferrin (Tran)5.980.0

The protein in the table (above) is placed in a buffer solution with a pH of 7.0.

What is the correct net charge on the Tran protein at pH of 7.0

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

364a

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Serum Albumin (Alb)4.966.2

The protein in the table (above) is placed in a buffer solution with a pH of 3.5.

What is the correct net charge on the Alb protein at pH of 3.5

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

3d12

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Aldehyde Dehydrogenase (Alde)5.353.0

The protein in the table (above) is placed in a buffer solution with a pH of 6.5.

What is the correct net charge on the Alde protein at pH of 6.5

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

1531

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
SARS-CoV-2 Spike Protein (CoV)6.2149.9

The protein in the table (above) is placed in a buffer solution with a pH of 7.5.

What is the correct net charge on the CoV protein at pH of 7.5

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

dbd1

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Trypsin (Tryp)10.823.5

The protein in the table (above) is placed in a buffer solution with a pH of 9.5.

What is the correct net charge on the Tryp protein at pH of 9.5

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

3021

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Salmine (Sal)12.13.0

The protein in the table (above) is placed in a buffer solution with a pH of 11.0.

What is the correct net charge on the Sal protein at pH of 11.0

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

2699

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Pyruvate Kinase (PK)5.660.0

The protein in the table (above) is placed in a buffer solution with a pH of 7.0.

What is the correct net charge on the PK protein at pH of 7.0

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

58c2

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Avidin (Av)10.516.9

The protein in the table (above) is placed in a buffer solution with a pH of 11.5.

What is the correct net charge on the Av protein at pH of 11.5

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

dbd1

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Trypsin (Tryp)10.823.5

The protein in the table (above) is placed in a buffer solution with a pH of 9.5.

What is the correct net charge on the Tryp protein at pH of 9.5

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

7702

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Horseradish peroxidase (HP)9.034.0

The protein in the table (above) is placed in a buffer solution with a pH of 8.0.

What is the correct net charge on the HP protein at pH of 8.0

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

58c2

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Avidin (Av)10.516.9

The protein in the table (above) is placed in a buffer solution with a pH of 11.5.

What is the correct net charge on the Av protein at pH of 11.5

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

3465

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Lysozyme (Lys)11.014.4

The protein in the table (above) is placed in a buffer solution with a pH of 10.0.

What is the correct net charge on the Lys protein at pH of 10.0

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

671e

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Heat Shock Protein (HSP)5.570.1

The protein in the table (above) is placed in a buffer solution with a pH of 6.5.

What is the correct net charge on the HSP protein at pH of 6.5

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

0050

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Pyruvate Kinase (PK)5.660.0

The protein in the table (above) is placed in a buffer solution with a pH of 4.5.

What is the correct net charge on the PK protein at pH of 4.5

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

bbe7

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Transferrin (Tran)5.980.0

The protein in the table (above) is placed in a buffer solution with a pH of 4.5.

What is the correct net charge on the Tran protein at pH of 4.5

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

a46d

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Aldehyde Dehydrogenase (Alde)5.353.0

The protein in the table (above) is placed in a buffer solution with a pH of 4.0.

What is the correct net charge on the Alde protein at pH of 4.0

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

ff66

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
α-Amylase (Amy)5.961.0

The protein in the table (above) is placed in a buffer solution with a pH of 7.0.

What is the correct net charge on the Amy protein at pH of 7.0

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

78d7

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Elastase II (Ela)8.526.5

The protein in the table (above) is placed in a buffer solution with a pH of 7.5.

What is the correct net charge on the Ela protein at pH of 7.5

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

4827

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Epidermal Growth Factor (EGF)4.540.0

The protein in the table (above) is placed in a buffer solution with a pH of 5.5.

What is the correct net charge on the EGF protein at pH of 5.5

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

ddc9

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Tropomyosin (Trop)5.135.0

The protein in the table (above) is placed in a buffer solution with a pH of 6.5.

What is the correct net charge on the Trop protein at pH of 6.5

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

8e09

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Lipase (Lip)4.740.0

The protein in the table (above) is placed in a buffer solution with a pH of 6.0.

What is the correct net charge on the Lip protein at pH of 6.0

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

8c3d

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Cytochrome c (Cyt)10.213.0

The protein in the table (above) is placed in a buffer solution with a pH of 9.0.

What is the correct net charge on the Cyt protein at pH of 9.0

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

ec70

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Lactalbumin (Lac)4.313.0

The protein in the table (above) is placed in a buffer solution with a pH of 5.5.

What is the correct net charge on the Lac protein at pH of 5.5

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

927f

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Casein (Cas)4.924.0

The protein in the table (above) is placed in a buffer solution with a pH of 6.0.

What is the correct net charge on the Cas protein at pH of 6.0

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

afe8

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Serum Albumin (Alb)4.966.2

The protein in the table (above) is placed in a buffer solution with a pH of 6.0.

What is the correct net charge on the Alb protein at pH of 6.0

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

10e7

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Lactalbumin (Lac)4.313.0

The protein in the table (above) is placed in a buffer solution with a pH of 3.0.

What is the correct net charge on the Lac protein at pH of 3.0

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

a84e

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Aprotinin (Apr)9.26.5

The protein in the table (above) is placed in a buffer solution with a pH of 10.5.

What is the correct net charge on the Apr protein at pH of 10.5

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

364a

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Serum Albumin (Alb)4.966.2

The protein in the table (above) is placed in a buffer solution with a pH of 3.5.

What is the correct net charge on the Alb protein at pH of 3.5

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

b6b4

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Ferritin (Fer)5.519.8

The protein in the table (above) is placed in a buffer solution with a pH of 6.5.

What is the correct net charge on the Fer protein at pH of 6.5

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

86b5

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
β-Galactosidase (Gal)4.6175.0

The protein in the table (above) is placed in a buffer solution with a pH of 6.0.

What is the correct net charge on the Gal protein at pH of 6.0

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

2d65

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Fumerase (Fum)7.648.5

The protein in the table (above) is placed in a buffer solution with a pH of 6.5.

What is the correct net charge on the Fum protein at pH of 6.5

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

2d2f

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Streptavidin (Stp)6.013.2

The protein in the table (above) is placed in a buffer solution with a pH of 5.0.

What is the correct net charge on the Stp protein at pH of 5.0

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

d272

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Sucrase (Suc)6.551.0

The protein in the table (above) is placed in a buffer solution with a pH of 5.5.

What is the correct net charge on the Suc protein at pH of 5.5

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

2699

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Pyruvate Kinase (PK)5.660.0

The protein in the table (above) is placed in a buffer solution with a pH of 7.0.

What is the correct net charge on the PK protein at pH of 7.0

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

9f29

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Succinate Ligase (SL)6.620.9

The protein in the table (above) is placed in a buffer solution with a pH of 5.5.

What is the correct net charge on the SL protein at pH of 5.5

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

ce87

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
G3P Dehydrogenase (GDH)8.336.0

The protein in the table (above) is placed in a buffer solution with a pH of 7.0.

What is the correct net charge on the GDH protein at pH of 7.0

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

dbd1

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Trypsin (Tryp)10.823.5

The protein in the table (above) is placed in a buffer solution with a pH of 9.5.

What is the correct net charge on the Tryp protein at pH of 9.5

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

997a

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Myelin Basic Protein (MBP)9.518.0

The protein in the table (above) is placed in a buffer solution with a pH of 8.5.

What is the correct net charge on the MBP protein at pH of 8.5

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

78d7

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Elastase II (Ela)8.526.5

The protein in the table (above) is placed in a buffer solution with a pH of 7.5.

What is the correct net charge on the Ela protein at pH of 7.5

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

2d65

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Fumerase (Fum)7.648.5

The protein in the table (above) is placed in a buffer solution with a pH of 6.5.

What is the correct net charge on the Fum protein at pH of 6.5

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

de2c

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Hexokinase (Hex)5.8120.0

The protein in the table (above) is placed in a buffer solution with a pH of 4.5.

What is the correct net charge on the Hex protein at pH of 4.5

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

4129

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Collagen (Col)6.6134.0

The protein in the table (above) is placed in a buffer solution with a pH of 8.0.

What is the correct net charge on the Col protein at pH of 8.0

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

4b1a

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Fumerase (Fum)7.648.5

The protein in the table (above) is placed in a buffer solution with a pH of 9.0.

What is the correct net charge on the Fum protein at pH of 9.0

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

9f29

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Succinate Ligase (SL)6.620.9

The protein in the table (above) is placed in a buffer solution with a pH of 5.5.

What is the correct net charge on the SL protein at pH of 5.5

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

2699

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Pyruvate Kinase (PK)5.660.0

The protein in the table (above) is placed in a buffer solution with a pH of 7.0.

What is the correct net charge on the PK protein at pH of 7.0

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

6127

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Enolase (Eno)8.442.5

The protein in the table (above) is placed in a buffer solution with a pH of 9.5.

What is the correct net charge on the Eno protein at pH of 9.5

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

5c30

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Streptavidin (Stp)6.013.2

The protein in the table (above) is placed in a buffer solution with a pH of 7.0.

What is the correct net charge on the Stp protein at pH of 7.0

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

ffc8

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Aldolase (Aldo)8.547.5

The protein in the table (above) is placed in a buffer solution with a pH of 9.5.

What is the correct net charge on the Aldo protein at pH of 9.5

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

cf4e

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Serine Protease (Ser)4.122.0

The protein in the table (above) is placed in a buffer solution with a pH of 3.0.

What is the correct net charge on the Ser protein at pH of 3.0

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

8922

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Histone (His)10.815.0

The protein in the table (above) is placed in a buffer solution with a pH of 9.5.

What is the correct net charge on the His protein at pH of 9.5

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

346e

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
G3P Dehydrogenase (GDH)8.336.0

The protein in the table (above) is placed in a buffer solution with a pH of 9.5.

What is the correct net charge on the GDH protein at pH of 9.5

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

364a

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Serum Albumin (Alb)4.966.2

The protein in the table (above) is placed in a buffer solution with a pH of 3.5.

What is the correct net charge on the Alb protein at pH of 3.5

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

c637

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Avidin (Av)10.516.9

The protein in the table (above) is placed in a buffer solution with a pH of 9.5.

What is the correct net charge on the Av protein at pH of 9.5

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

3465

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Lysozyme (Lys)11.014.4

The protein in the table (above) is placed in a buffer solution with a pH of 10.0.

What is the correct net charge on the Lys protein at pH of 10.0

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

8922

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Histone (His)10.815.0

The protein in the table (above) is placed in a buffer solution with a pH of 9.5.

What is the correct net charge on the His protein at pH of 9.5

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

9f29

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Succinate Ligase (SL)6.620.9

The protein in the table (above) is placed in a buffer solution with a pH of 5.5.

What is the correct net charge on the SL protein at pH of 5.5

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

78e4

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Succinate Ligase (SL)6.620.9

The protein in the table (above) is placed in a buffer solution with a pH of 8.0.

What is the correct net charge on the SL protein at pH of 8.0

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

bbe7

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Transferrin (Tran)5.980.0

The protein in the table (above) is placed in a buffer solution with a pH of 4.5.

What is the correct net charge on the Tran protein at pH of 4.5

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

58c2

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Avidin (Av)10.516.9

The protein in the table (above) is placed in a buffer solution with a pH of 11.5.

What is the correct net charge on the Av protein at pH of 11.5

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

7eab

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Hemoglobin (Hem)7.116.7

The protein in the table (above) is placed in a buffer solution with a pH of 8.5.

What is the correct net charge on the Hem protein at pH of 8.5

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

4a22

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Sucrase (Suc)6.551.0

The protein in the table (above) is placed in a buffer solution with a pH of 7.5.

What is the correct net charge on the Suc protein at pH of 7.5

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

1d50

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Collagen (Col)6.6134.0

The protein in the table (above) is placed in a buffer solution with a pH of 5.5.

What is the correct net charge on the Col protein at pH of 5.5

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

0620

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Casein (Cas)4.924.0

The protein in the table (above) is placed in a buffer solution with a pH of 3.5.

What is the correct net charge on the Cas protein at pH of 3.5

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

4a22

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Sucrase (Suc)6.551.0

The protein in the table (above) is placed in a buffer solution with a pH of 7.5.

What is the correct net charge on the Suc protein at pH of 7.5

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

78e4

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Succinate Ligase (SL)6.620.9

The protein in the table (above) is placed in a buffer solution with a pH of 8.0.

What is the correct net charge on the SL protein at pH of 8.0

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

37d3

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Phospholypase (Pho)10.519.5

The protein in the table (above) is placed in a buffer solution with a pH of 9.5.

What is the correct net charge on the Pho protein at pH of 9.5

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

2699

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Pyruvate Kinase (PK)5.660.0

The protein in the table (above) is placed in a buffer solution with a pH of 7.0.

What is the correct net charge on the PK protein at pH of 7.0

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

884f

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Ribonuclease A (RibA)9.313.7

The protein in the table (above) is placed in a buffer solution with a pH of 8.0.

What is the correct net charge on the RibA protein at pH of 8.0

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

e8ce

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Urease A (Ure)4.926.5

The protein in the table (above) is placed in a buffer solution with a pH of 3.5.

What is the correct net charge on the Ure protein at pH of 3.5

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

3d12

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Aldehyde Dehydrogenase (Alde)5.353.0

The protein in the table (above) is placed in a buffer solution with a pH of 6.5.

What is the correct net charge on the Alde protein at pH of 6.5

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

0050

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Pyruvate Kinase (PK)5.660.0

The protein in the table (above) is placed in a buffer solution with a pH of 4.5.

What is the correct net charge on the PK protein at pH of 4.5

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

8922

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Histone (His)10.815.0

The protein in the table (above) is placed in a buffer solution with a pH of 9.5.

What is the correct net charge on the His protein at pH of 9.5

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

fb61

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Leghemoglobin (Leg)4.716.0

The protein in the table (above) is placed in a buffer solution with a pH of 3.5.

What is the correct net charge on the Leg protein at pH of 3.5

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

fdcc

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Epidermal Growth Factor (EGF)4.540.0

The protein in the table (above) is placed in a buffer solution with a pH of 3.5.

What is the correct net charge on the EGF protein at pH of 3.5

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

d63f

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Ovalbumin (Ova)4.645.0

The protein in the table (above) is placed in a buffer solution with a pH of 3.5.

What is the correct net charge on the Ova protein at pH of 3.5

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

359e

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Elastase II (Ela)8.526.5

The protein in the table (above) is placed in a buffer solution with a pH of 9.5.

What is the correct net charge on the Ela protein at pH of 9.5

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

b6b4

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Ferritin (Fer)5.519.8

The protein in the table (above) is placed in a buffer solution with a pH of 6.5.

What is the correct net charge on the Fer protein at pH of 6.5

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

3393

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Prostate-Specific Antigen (PSA)6.430.0

The protein in the table (above) is placed in a buffer solution with a pH of 5.0.

What is the correct net charge on the PSA protein at pH of 5.0

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

4b1a

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Fumerase (Fum)7.648.5

The protein in the table (above) is placed in a buffer solution with a pH of 9.0.

What is the correct net charge on the Fum protein at pH of 9.0

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

3465

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Lysozyme (Lys)11.014.4

The protein in the table (above) is placed in a buffer solution with a pH of 10.0.

What is the correct net charge on the Lys protein at pH of 10.0

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

afe8

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Serum Albumin (Alb)4.966.2

The protein in the table (above) is placed in a buffer solution with a pH of 6.0.

What is the correct net charge on the Alb protein at pH of 6.0

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

7dec

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
DNA Ligase (Lig)6.060.0

The protein in the table (above) is placed in a buffer solution with a pH of 5.0.

What is the correct net charge on the Lig protein at pH of 5.0

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

7eab

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Hemoglobin (Hem)7.116.7

The protein in the table (above) is placed in a buffer solution with a pH of 8.5.

What is the correct net charge on the Hem protein at pH of 8.5

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

d272

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Sucrase (Suc)6.551.0

The protein in the table (above) is placed in a buffer solution with a pH of 5.5.

What is the correct net charge on the Suc protein at pH of 5.5

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

dbd1

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Trypsin (Tryp)10.823.5

The protein in the table (above) is placed in a buffer solution with a pH of 9.5.

What is the correct net charge on the Tryp protein at pH of 9.5

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

b6b4

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Ferritin (Fer)5.519.8

The protein in the table (above) is placed in a buffer solution with a pH of 6.5.

What is the correct net charge on the Fer protein at pH of 6.5

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

8427

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Luciferase (Luc)5.750.0

The protein in the table (above) is placed in a buffer solution with a pH of 7.0.

What is the correct net charge on the Luc protein at pH of 7.0

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

81d5

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
γ-Globulin (Glob)6.657.0

The protein in the table (above) is placed in a buffer solution with a pH of 5.5.

What is the correct net charge on the Glob protein at pH of 5.5

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

6ad4

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Ovalbumin (Ova)4.645.0

The protein in the table (above) is placed in a buffer solution with a pH of 6.0.

What is the correct net charge on the Ova protein at pH of 6.0

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect MC

227c

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Agglutinin (Agg)4.822.0

The protein in the table (above) is placed in a buffer solution with a pH of 3.5.

What is the correct net charge on the Agg protein at pH of 3.5

? A. The protein will have a net positive (+) charge.  Correct B. The protein will have a net negative (–) charge.  Incorrect C. The protein will have a net neutral (0) charge.  Incorrect MC

359e

Isoelectric Point Problem
Protein Nameisoelectric point (pI)molecular weight
Elastase II (Ela)8.526.5

The protein in the table (above) is placed in a buffer solution with a pH of 9.5.

What is the correct net charge on the Ela protein at pH of 9.5

? A. The protein will have a net positive (+) charge.  Incorrect B. The protein will have a net negative (–) charge.  Correct C. The protein will have a net neutral (0) charge.  Incorrect