genetics

| December 4, 2015

In dogs, colored fur, E, is dominant over colorless fur, e. Black fur color, B, is dominant over brown fur color, b. The E gene is epistatic to the B gene. Suppose a yellow male dog is mated with a black female. The male�s parents were both brown. The female�s mother was yellow, and her father was brown.

Part 1 of 3: What percentage of the puppies will be yellow?

A. 100%

B. 75%

C. 50%

D. 25%

E. 0%

Part 2 of 3: What percentage of the puppies will be black?

A. 100%

B. 75%

C. 50%

D. 25%

E. 0%

Part 3 of 3: What percentage of the puppies will be brown?

A. 100%

B. 75%

C. 50%

D. 25%

E. 0%

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Category: Biology

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