When pure-breeding red cows are bred with pure breeding white cows, the offspring are roan. The roan cows also have a gene for horn vs. hornless cattle. The allele for horns dominates the allele for hornless. If a bull and cow are heterozygous for both genes, what are the possibilities for each possible phenotype?
In a cross between a female AaBbccDdee and a male AabbCcDdee, what proportion of the progeny will be the same phenotype as the female parent?
For the firsts, I think the phenotypes would be AaBb and AABB, but I'm not sure. And for the second one, I'm guessing it's 3/16 because it's a trihybrid cross.