Question

In cat black colour(g) is dominant over gray(g).A female black cat whose mother is gray mates with a gray male.If this female have a kitten,what that the chance that female will be gray?

Answer 1

as per question;
genotype of mother is Gg
and genotype of father is gg

AS IT IS AUTOSOMAL DOMINANT

so, Gg x gg
we get Gg Gg gg gg in f1 generation. ..
so..there is 50% chance that kitten will be grey in colour