In cats the gene for calico (multicoloured) cats is codominant. Females (XX) that receive a B and an R gene have black and orange splotches on white coats. Makes (XY) can only be black or orange, but never calico. Here’s what calico females genotype would look like: Xb Xr
If a female calico is crossed with a black male cat
A) what percentage of the kittens will be black and male (XY)
B) what percentage of the kittens will be calico and male (XY)