MC

95e3_b74d

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 15:1 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:2 Incorrect B. a ratio of 1:4 Incorrect C. a ratio of 3:1 Correct D. a ratio of 4:1 Incorrect MC

fd37_1e3f

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 13:3 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 2:1 Incorrect B. a ratio of 2:2 or 1:1 Incorrect C. a ratio of 3:1 Correct D. a ratio of 4:1 Incorrect MC

a09f_f672

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 12:4 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 2:1 Incorrect B. a ratio of 2:2 or 1:1 Correct C. a ratio of 3:2 Incorrect D. a ratio of 4:1 Incorrect MC

50dd_d136

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 12:3:1 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:1:1 Incorrect B. a ratio of 1:2:2 Incorrect C. a ratio of 1:3:1 Incorrect D. a ratio of 2:1:1 Correct MC

a014_1e3f

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 10:6 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 2:1 Incorrect B. a ratio of 2:2 or 1:1 Correct C. a ratio of 3:1 Incorrect D. a ratio of 4:1 Incorrect MC

70b5_1e0e

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 10:3:3 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:3:1 Incorrect B. a ratio of 2:1:1 Correct C. a ratio of 2:2:1 Incorrect D. a ratio of 3:1:1 Incorrect MC

fb1c_5a76

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 9:7 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:3 Correct B. a ratio of 1:4 Incorrect C. a ratio of 2:1 Incorrect D. a ratio of 3:2 Incorrect MC

f713_af1b

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 9:6:1 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:1:1 Incorrect B. a ratio of 1:1:3 Incorrect C. a ratio of 1:2:1 or 1:1:2 Correct D. a ratio of 3:1:1 Incorrect MC

f798_0802

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 9:4:3 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:2:1 or 1:1:2 Correct B. a ratio of 1:3:1 Incorrect C. a ratio of 2:2:1 Incorrect D. a ratio of 3:1:1 Incorrect MC

95e3_d4e6

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 15:1 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:4 Incorrect B. a ratio of 2:2 or 1:1 Incorrect C. a ratio of 2:3 Incorrect D. a ratio of 3:1 Correct MC

fd37_507a

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 13:3 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:4 Incorrect B. a ratio of 2:1 Incorrect C. a ratio of 2:3 Incorrect D. a ratio of 3:1 Correct MC

a09f_4b71

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 12:4 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:3 Incorrect B. a ratio of 2:2 or 1:1 Correct C. a ratio of 2:3 Incorrect D. a ratio of 3:1 Incorrect MC

50dd_1e0e

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 12:3:1 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:3:1 Incorrect B. a ratio of 2:1:1 Correct C. a ratio of 2:2:1 Incorrect D. a ratio of 3:1:1 Incorrect MC

a014_f672

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 10:6 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 2:1 Incorrect B. a ratio of 2:2 or 1:1 Correct C. a ratio of 3:2 Incorrect D. a ratio of 4:1 Incorrect MC

70b5_5df7

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 10:3:3 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 2:1:1 Correct B. a ratio of 2:1:2 Incorrect C. a ratio of 2:2:1 Incorrect D. a ratio of 3:1:1 Incorrect MC

fb1c_2a7c

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 9:7 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:3 Correct B. a ratio of 1:4 Incorrect C. a ratio of 2:3 Incorrect D. a ratio of 3:1 Incorrect MC

f713_c5ec

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 9:6:1 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:2:1 or 1:1:2 Correct B. a ratio of 2:1:1 Incorrect C. a ratio of 2:1:2 Incorrect D. a ratio of 3:1:1 Incorrect MC

f798_d376

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 9:4:3 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:1:3 Incorrect B. a ratio of 1:2:1 or 1:1:2 Correct C. a ratio of 2:2:1 Incorrect D. a ratio of 3:1:1 Incorrect MC

95e3_44b6

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 15:1 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:2 Incorrect B. a ratio of 2:2 or 1:1 Incorrect C. a ratio of 3:1 Correct D. a ratio of 3:2 Incorrect MC

fd37_dc32

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 13:3 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:4 Incorrect B. a ratio of 2:3 Incorrect C. a ratio of 3:1 Correct D. a ratio of 3:2 Incorrect MC

a09f_c48d

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 12:4 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:2 Incorrect B. a ratio of 2:2 or 1:1 Correct C. a ratio of 2:3 Incorrect D. a ratio of 3:1 Incorrect MC

50dd_91f1

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 12:3:1 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:2:1 or 1:1:2 Incorrect B. a ratio of 1:2:2 Incorrect C. a ratio of 2:1:1 Correct D. a ratio of 2:1:2 Incorrect MC

a014_af3c

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 10:6 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 2:2 or 1:1 Correct B. a ratio of 2:3 Incorrect C. a ratio of 3:1 Incorrect D. a ratio of 3:2 Incorrect MC

70b5_a4f1

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 10:3:3 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:1:1 Incorrect B. a ratio of 1:2:1 or 1:1:2 Incorrect C. a ratio of 2:1:1 Correct D. a ratio of 2:1:2 Incorrect MC

fb1c_6a15

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 9:7 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:3 Correct B. a ratio of 1:4 Incorrect C. a ratio of 2:1 Incorrect D. a ratio of 3:1 Incorrect MC

f713_7ed0

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 9:6:1 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:1:3 Incorrect B. a ratio of 1:2:1 or 1:1:2 Correct C. a ratio of 2:1:2 Incorrect D. a ratio of 2:2:1 Incorrect MC

f798_0bc3

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 9:4:3 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:2:1 or 1:1:2 Correct B. a ratio of 1:2:2 Incorrect C. a ratio of 2:1:1 Incorrect D. a ratio of 3:1:1 Incorrect MC

95e3_c2ec

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 15:1 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:2 Incorrect B. a ratio of 1:4 Incorrect C. a ratio of 2:1 Incorrect D. a ratio of 3:1 Correct MC

fd37_06a4

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 13:3 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:3 Incorrect B. a ratio of 2:1 Incorrect C. a ratio of 2:2 or 1:1 Incorrect D. a ratio of 3:1 Correct MC

a09f_8958

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 12:4 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:2 Incorrect B. a ratio of 2:1 Incorrect C. a ratio of 2:2 or 1:1 Correct D. a ratio of 3:1 Incorrect MC

50dd_97cf

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 12:3:1 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:1:3 Incorrect B. a ratio of 1:3:1 Incorrect C. a ratio of 2:1:1 Correct D. a ratio of 2:1:2 Incorrect MC

a014_cb4a

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 10:6 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:3 Incorrect B. a ratio of 2:2 or 1:1 Correct C. a ratio of 3:1 Incorrect D. a ratio of 3:2 Incorrect MC

70b5_56d7

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 10:3:3 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:2:1 or 1:1:2 Incorrect B. a ratio of 1:3:1 Incorrect C. a ratio of 2:1:1 Correct D. a ratio of 3:1:1 Incorrect MC

fb1c_7382

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 9:7 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:2 Incorrect B. a ratio of 1:3 Correct C. a ratio of 2:2 or 1:1 Incorrect D. a ratio of 3:1 Incorrect MC

f713_af1b

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 9:6:1 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:1:1 Incorrect B. a ratio of 1:1:3 Incorrect C. a ratio of 1:2:1 or 1:1:2 Correct D. a ratio of 3:1:1 Incorrect MC

f798_a4f1

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 9:4:3 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:1:1 Incorrect B. a ratio of 1:2:1 or 1:1:2 Correct C. a ratio of 2:1:1 Incorrect D. a ratio of 2:1:2 Incorrect MC

95e3_c48d

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 15:1 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:2 Incorrect B. a ratio of 2:2 or 1:1 Incorrect C. a ratio of 2:3 Incorrect D. a ratio of 3:1 Correct MC

fd37_1839

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 13:3 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:2 Incorrect B. a ratio of 1:3 Incorrect C. a ratio of 2:3 Incorrect D. a ratio of 3:1 Correct MC

a09f_f282

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 12:4 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 2:2 or 1:1 Correct B. a ratio of 2:3 Incorrect C. a ratio of 3:2 Incorrect D. a ratio of 4:1 Incorrect MC

50dd_0bc3

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 12:3:1 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:2:1 or 1:1:2 Incorrect B. a ratio of 1:2:2 Incorrect C. a ratio of 2:1:1 Correct D. a ratio of 3:1:1 Incorrect MC

a014_63fd

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 10:6 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:3 Incorrect B. a ratio of 1:4 Incorrect C. a ratio of 2:2 or 1:1 Correct D. a ratio of 3:1 Incorrect MC

70b5_40a9

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 10:3:3 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:3:1 Incorrect B. a ratio of 2:1:1 Correct C. a ratio of 2:1:2 Incorrect D. a ratio of 3:1:1 Incorrect MC

fb1c_9802

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 9:7 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:2 Incorrect B. a ratio of 1:3 Correct C. a ratio of 3:1 Incorrect D. a ratio of 3:2 Incorrect MC

f713_a5a4

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 9:6:1 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:2:1 or 1:1:2 Correct B. a ratio of 1:3:1 Incorrect C. a ratio of 2:1:2 Incorrect D. a ratio of 2:2:1 Incorrect MC

f798_cdb0

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 9:4:3 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:1:1 Incorrect B. a ratio of 1:2:1 or 1:1:2 Correct C. a ratio of 2:1:2 Incorrect D. a ratio of 2:2:1 Incorrect MC

95e3_8285

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 15:1 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:2 Incorrect B. a ratio of 1:4 Incorrect C. a ratio of 2:3 Incorrect D. a ratio of 3:1 Correct MC

fd37_8285

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 13:3 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:2 Incorrect B. a ratio of 1:4 Incorrect C. a ratio of 2:3 Incorrect D. a ratio of 3:1 Correct MC

a09f_cb4a

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 12:4 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:3 Incorrect B. a ratio of 2:2 or 1:1 Correct C. a ratio of 3:1 Incorrect D. a ratio of 3:2 Incorrect MC

50dd_087c

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 12:3:1 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:1:1 Incorrect B. a ratio of 1:3:1 Incorrect C. a ratio of 2:1:1 Correct D. a ratio of 2:2:1 Incorrect MC

a014_f672

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 10:6 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 2:1 Incorrect B. a ratio of 2:2 or 1:1 Correct C. a ratio of 3:2 Incorrect D. a ratio of 4:1 Incorrect MC

70b5_a5d6

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 10:3:3 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:2:1 or 1:1:2 Incorrect B. a ratio of 1:3:1 Incorrect C. a ratio of 2:1:1 Correct D. a ratio of 2:2:1 Incorrect MC

fb1c_c5bc

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 9:7 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:2 Incorrect B. a ratio of 1:3 Correct C. a ratio of 3:2 Incorrect D. a ratio of 4:1 Incorrect MC

f713_0802

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 9:6:1 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:2:1 or 1:1:2 Correct B. a ratio of 1:3:1 Incorrect C. a ratio of 2:2:1 Incorrect D. a ratio of 3:1:1 Incorrect MC

f798_1791

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 9:4:3 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:1:3 Incorrect B. a ratio of 1:2:1 or 1:1:2 Correct C. a ratio of 2:1:1 Incorrect D. a ratio of 2:1:2 Incorrect MC

95e3_1fb4

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 15:1 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:3 Incorrect B. a ratio of 1:4 Incorrect C. a ratio of 3:1 Correct D. a ratio of 4:1 Incorrect MC

fd37_1839

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 13:3 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:2 Incorrect B. a ratio of 1:3 Incorrect C. a ratio of 2:3 Incorrect D. a ratio of 3:1 Correct MC

a09f_96f4

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 12:4 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:3 Incorrect B. a ratio of 2:2 or 1:1 Correct C. a ratio of 3:2 Incorrect D. a ratio of 4:1 Incorrect MC

50dd_cf3d

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 12:3:1 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:1:3 Incorrect B. a ratio of 1:2:1 or 1:1:2 Incorrect C. a ratio of 1:2:2 Incorrect D. a ratio of 2:1:1 Correct MC

a014_411d

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 10:6 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:2 Incorrect B. a ratio of 2:2 or 1:1 Correct C. a ratio of 2:3 Incorrect D. a ratio of 4:1 Incorrect MC

70b5_9b4b

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 10:3:3 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:2:1 or 1:1:2 Incorrect B. a ratio of 2:1:1 Correct C. a ratio of 2:2:1 Incorrect D. a ratio of 3:1:1 Incorrect MC

fb1c_63fd

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 9:7 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:3 Correct B. a ratio of 1:4 Incorrect C. a ratio of 2:2 or 1:1 Incorrect D. a ratio of 3:1 Incorrect MC

f713_79ff

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 9:6:1 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:1:1 Incorrect B. a ratio of 1:2:1 or 1:1:2 Correct C. a ratio of 1:3:1 Incorrect D. a ratio of 2:1:2 Incorrect MC

f798_a5d6

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 9:4:3 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:2:1 or 1:1:2 Correct B. a ratio of 1:3:1 Incorrect C. a ratio of 2:1:1 Incorrect D. a ratio of 2:2:1 Incorrect MC

95e3_65b2

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 15:1 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:4 Incorrect B. a ratio of 2:1 Incorrect C. a ratio of 3:1 Correct D. a ratio of 4:1 Incorrect MC

fd37_732d

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 13:3 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 2:2 or 1:1 Incorrect B. a ratio of 3:1 Correct C. a ratio of 3:2 Incorrect D. a ratio of 4:1 Incorrect MC

a09f_64f0

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 12:4 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:2 Incorrect B. a ratio of 1:3 Incorrect C. a ratio of 2:2 or 1:1 Correct D. a ratio of 2:3 Incorrect MC

50dd_7c9c

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 12:3:1 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:2:1 or 1:1:2 Incorrect B. a ratio of 1:2:2 Incorrect C. a ratio of 1:3:1 Incorrect D. a ratio of 2:1:1 Correct MC

a014_ae67

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 10:6 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 2:1 Incorrect B. a ratio of 2:2 or 1:1 Correct C. a ratio of 2:3 Incorrect D. a ratio of 4:1 Incorrect MC

70b5_6dc7

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 10:3:3 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:1:3 Incorrect B. a ratio of 2:1:1 Correct C. a ratio of 2:1:2 Incorrect D. a ratio of 2:2:1 Incorrect MC

fb1c_afec

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 9:7 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:3 Correct B. a ratio of 1:4 Incorrect C. a ratio of 2:3 Incorrect D. a ratio of 4:1 Incorrect MC

f713_7ed0

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 9:6:1 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:1:3 Incorrect B. a ratio of 1:2:1 or 1:1:2 Correct C. a ratio of 2:1:2 Incorrect D. a ratio of 2:2:1 Incorrect MC

f798_56d7

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 9:4:3 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:2:1 or 1:1:2 Correct B. a ratio of 1:3:1 Incorrect C. a ratio of 2:1:1 Incorrect D. a ratio of 3:1:1 Incorrect MC

95e3_8285

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 15:1 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:2 Incorrect B. a ratio of 1:4 Incorrect C. a ratio of 2:3 Incorrect D. a ratio of 3:1 Correct MC

fd37_507a

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 13:3 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:4 Incorrect B. a ratio of 2:1 Incorrect C. a ratio of 2:3 Incorrect D. a ratio of 3:1 Correct MC

a09f_43e1

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 12:4 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:2 Incorrect B. a ratio of 1:3 Incorrect C. a ratio of 2:2 or 1:1 Correct D. a ratio of 3:2 Incorrect MC

50dd_baff

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 12:3:1 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:1:1 Incorrect B. a ratio of 1:1:3 Incorrect C. a ratio of 1:3:1 Incorrect D. a ratio of 2:1:1 Correct MC

a014_54dd

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 10:6 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:4 Incorrect B. a ratio of 2:2 or 1:1 Correct C. a ratio of 3:1 Incorrect D. a ratio of 3:2 Incorrect MC

70b5_d136

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 10:3:3 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:1:1 Incorrect B. a ratio of 1:2:2 Incorrect C. a ratio of 1:3:1 Incorrect D. a ratio of 2:1:1 Correct MC

fb1c_06a4

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 9:7 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:3 Correct B. a ratio of 2:1 Incorrect C. a ratio of 2:2 or 1:1 Incorrect D. a ratio of 3:1 Incorrect MC

f713_8da3

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 9:6:1 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:1:3 Incorrect B. a ratio of 1:2:1 or 1:1:2 Correct C. a ratio of 2:1:1 Incorrect D. a ratio of 3:1:1 Incorrect MC

f798_f8c2

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 9:4:3 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:2:1 or 1:1:2 Correct B. a ratio of 1:2:2 Incorrect C. a ratio of 2:1:1 Incorrect D. a ratio of 2:2:1 Incorrect MC

95e3_8285

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 15:1 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:2 Incorrect B. a ratio of 1:4 Incorrect C. a ratio of 2:3 Incorrect D. a ratio of 3:1 Correct MC

fd37_63fd

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 13:3 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:3 Incorrect B. a ratio of 1:4 Incorrect C. a ratio of 2:2 or 1:1 Incorrect D. a ratio of 3:1 Correct MC

a09f_64f0

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 12:4 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:2 Incorrect B. a ratio of 1:3 Incorrect C. a ratio of 2:2 or 1:1 Correct D. a ratio of 2:3 Incorrect MC

50dd_0bc3

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 12:3:1 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:2:1 or 1:1:2 Incorrect B. a ratio of 1:2:2 Incorrect C. a ratio of 2:1:1 Correct D. a ratio of 3:1:1 Incorrect MC

a014_1e3f

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 10:6 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 2:1 Incorrect B. a ratio of 2:2 or 1:1 Correct C. a ratio of 3:1 Incorrect D. a ratio of 4:1 Incorrect MC

70b5_3ea1

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 10:3:3 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:1:1 Incorrect B. a ratio of 1:1:3 Incorrect C. a ratio of 2:1:1 Correct D. a ratio of 2:2:1 Incorrect MC

fb1c_b6be

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 9:7 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:3 Correct B. a ratio of 2:3 Incorrect C. a ratio of 3:1 Incorrect D. a ratio of 3:2 Incorrect MC

f713_0bc3

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 9:6:1 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:2:1 or 1:1:2 Correct B. a ratio of 1:2:2 Incorrect C. a ratio of 2:1:1 Incorrect D. a ratio of 3:1:1 Incorrect MC

f798_4f8f

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 9:4:3 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:1:3 Incorrect B. a ratio of 1:2:1 or 1:1:2 Correct C. a ratio of 1:2:2 Incorrect D. a ratio of 1:3:1 Incorrect MC

95e3_0023

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 15:1 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:4 Incorrect B. a ratio of 3:1 Correct C. a ratio of 3:2 Incorrect D. a ratio of 4:1 Incorrect MC

fd37_abcc

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 13:3 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 2:1 Incorrect B. a ratio of 2:2 or 1:1 Incorrect C. a ratio of 3:1 Correct D. a ratio of 3:2 Incorrect MC

a09f_539e

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 12:4 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:3 Incorrect B. a ratio of 1:4 Incorrect C. a ratio of 2:2 or 1:1 Correct D. a ratio of 3:2 Incorrect MC

50dd_27b6

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 12:3:1 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:1:3 Incorrect B. a ratio of 1:2:2 Incorrect C. a ratio of 1:3:1 Incorrect D. a ratio of 2:1:1 Correct MC

a014_1afe

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 10:6 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:3 Incorrect B. a ratio of 1:4 Incorrect C. a ratio of 2:1 Incorrect D. a ratio of 2:2 or 1:1 Correct MC

70b5_fafc

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 10:3:3 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:1:3 Incorrect B. a ratio of 1:2:1 or 1:1:2 Incorrect C. a ratio of 1:3:1 Incorrect D. a ratio of 2:1:1 Correct MC

fb1c_cee1

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 9:7 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:3 Correct B. a ratio of 2:2 or 1:1 Incorrect C. a ratio of 2:3 Incorrect D. a ratio of 4:1 Incorrect MC

f713_966d

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 9:6:1 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:1:3 Incorrect B. a ratio of 1:2:1 or 1:1:2 Correct C. a ratio of 1:2:2 Incorrect D. a ratio of 2:2:1 Incorrect MC

f798_e3cd

In a standard dihybrid cross involving two independent genes, the expected F2 phenotypic ratio is 9:3:3:1. A test-cross with an F1 individual and a double recessive usually yields a 1:1:1:1 phenotypic ratio if the genes assort independently.

In a specific cross, F2 progeny exhibit a modified dihybrid ratio of 9:4:3 (instead of 9:3:3:1).

What phenotypic ratio would be expected from a test-cross with an individual from the F1 progeny?

A. a ratio of 1:1:1 Incorrect B. a ratio of 1:2:1 or 1:1:2 Correct C. a ratio of 1:3:1 Incorrect D. a ratio of 3:1:1 Incorrect