Assume that in guinea pigs, dark brown fur (B)is dominant to black fur (b).If you mate a homozygous black guinea pig with a heterozygous brown guinea pig, what proportion of the progeny will be black?
A)none
B)1/4
C)1/2
D)3/4
E)all

Question

Quizplus · Accepted Answer

The homozygous black guinea pig (bb) mated with a heterozygous brown guinea pig (Bb) will produce offspring with genotypes of Bb and bb in a 1:1 ratio, meaning 1/2 of the progeny will be black (bb).

Assume That in Guinea Pigs, Dark Brown Fur (B)is Dominant