Biology, 06.05.2020 18:03 terribrady98

In some cattle, the genes for red hair and for white hair are codominant. Cattle with alleles for both red and white hair have both red and white hairs. This condition is referred to as roan.

What is the probability, expressed as a ratio, of a white cow and a red bull having an offspring with the heterozygous genotype?

A. 1 homozygous white : 1 homozygous red : 1 heterozygous

B. 3 homozygous white : 1 homozygous red : 0 heterozygous

C. 0 homozygous white : 0 homozygous red : 1 heterozygous

D. 1 homozygous white : 1 homozygous red : 0 heterozygous

Plz help :

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In some cattle, the genes for red hair and for white hair are codominant. Cattle with alleles for bo...

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