MC

6347_e69f

In cats, coat color is X-linked. The orange (O) and black (B) alleles are codominant, so heterozygous females are tortoiseshell.

A tortoiseshell female (♀) mates with a orange male (♂).

What fraction of daughters (♀) are expected to be tortoiseshell?

None, 0% Correct 1/4, 25% Incorrect 1/2, 50% Incorrect 3/4, 75% Incorrect All, 100% Incorrect MC

2394_e69f

In cats, coat color is X-linked. The orange (O) and black (B) alleles are codominant, so heterozygous females are tortoiseshell.

A orange female (♀) mates with a black male (♂).

What fraction of daughters (♀) are expected to be tortoiseshell?

None, 0% Correct 1/4, 25% Incorrect 1/2, 50% Incorrect 3/4, 75% Incorrect All, 100% Incorrect MC

d2b4_e69f

In cats, coat color is X-linked. The orange (O) and black (B) alleles are codominant, so heterozygous females are tortoiseshell.

A tortoiseshell female (♀) mates with a black male (♂).

What fraction of daughters (♀) are expected to be tortoiseshell?

None, 0% Correct 1/4, 25% Incorrect 1/2, 50% Incorrect 3/4, 75% Incorrect All, 100% Incorrect MC

622d_e69f

In cats, coat color is X-linked. The orange (O) and black (B) alleles are codominant, so heterozygous females are tortoiseshell.

A tortoiseshell female (♀) mates with a black male (♂).

What fraction of all kittens are expected to be tortoiseshell?

None, 0% Incorrect 1/4, 25% Correct 1/2, 50% Incorrect 3/4, 75% Incorrect All, 100% Incorrect MC

79f9_e69f

In cats, coat color is X-linked. The orange (O) and black (B) alleles are codominant, so heterozygous females are tortoiseshell.

A orange female (♀) mates with a orange male (♂).

What fraction of all kittens are expected to be tortoiseshell?

None, 0% Correct 1/4, 25% Incorrect 1/2, 50% Incorrect 3/4, 75% Incorrect All, 100% Incorrect MC

bc79_e69f

In cats, coat color is X-linked. The orange (O) and black (B) alleles are codominant, so heterozygous females are tortoiseshell.

A orange female (♀) mates with a orange male (♂).

What fraction of daughters (♀) are expected to be tortoiseshell?

None, 0% Correct 1/4, 25% Incorrect 1/2, 50% Incorrect 3/4, 75% Incorrect All, 100% Incorrect MC

0db1_e69f

In cats, coat color is X-linked. The orange (O) and black (B) alleles are codominant, so heterozygous females are tortoiseshell.

A tortoiseshell female (♀) mates with a orange male (♂).

What fraction of all kittens are expected to be tortoiseshell?

None, 0% Incorrect 1/4, 25% Correct 1/2, 50% Incorrect 3/4, 75% Incorrect All, 100% Incorrect MC

2ed0_e69f

In cats, coat color is X-linked. The orange (O) and black (B) alleles are codominant, so heterozygous females are tortoiseshell.

A orange female (♀) mates with a black male (♂).

What fraction of all kittens are expected to be tortoiseshell?

None, 0% Incorrect 1/4, 25% Incorrect 1/2, 50% Correct 3/4, 75% Incorrect All, 100% Incorrect MC

9152_e69f

In cats, coat color is X-linked. The orange (O) and black (B) alleles are codominant, so heterozygous females are tortoiseshell.

A black female (♀) mates with a black male (♂).

What fraction of daughters (♀) are expected to be tortoiseshell?

None, 0% Correct 1/4, 25% Incorrect 1/2, 50% Incorrect 3/4, 75% Incorrect All, 100% Incorrect MC

c899_e69f

In cats, coat color is X-linked. The orange (O) and black (B) alleles are codominant, so heterozygous females are tortoiseshell.

A black female (♀) mates with a black male (♂).

What fraction of all kittens are expected to be tortoiseshell?

None, 0% Correct 1/4, 25% Incorrect 1/2, 50% Incorrect 3/4, 75% Incorrect All, 100% Incorrect MC

fde0_e69f

In cats, coat color is X-linked. The orange (O) and black (B) alleles are codominant, so heterozygous females are tortoiseshell.

A black female (♀) mates with a orange male (♂).

What fraction of daughters (♀) are expected to be tortoiseshell?

None, 0% Correct 1/4, 25% Incorrect 1/2, 50% Incorrect 3/4, 75% Incorrect All, 100% Incorrect MC

ad11_e69f

In cats, coat color is X-linked. The orange (O) and black (B) alleles are codominant, so heterozygous females are tortoiseshell.

A black female (♀) mates with a orange male (♂).

What fraction of all kittens are expected to be tortoiseshell?

None, 0% Incorrect 1/4, 25% Incorrect 1/2, 50% Correct 3/4, 75% Incorrect All, 100% Incorrect