Suppose the Pigmentation of a Labrador Retriever's Fur Is Subject

question 70

Multiple Choice

Suppose the pigmentation of a Labrador retriever's fur is subject to epistasis of the B alleles by the e alleles. B (black) is dominant over b (chocolate brown) . E is dominant over

• A)BBEe
• B)BBee
• C)BbEe
• D)bbEE
• E) Homozygous e is epistatic to the black and chocolate genes. Given this information, what genotype would give a yellow (or "golden") retriever?

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