In horses,there are four alleles at the A locus.Arranged in dominance sequence,they are A (wild),ab (bay),ac (brown),ad (black) If you bred several bay mares whose sires were brown to a brown stallion whose sire was black,what are the genotypes of the parents; what type of offspring would be produced; and in what proportion?
A) aaad x acad; 1/2 brown, 1/2 black B) abac x acad; 1/2 bay, 1/2 brown C) Aab x acad; 1/2 bay, 1/2 wild D) Aab x acad; all wild E) adab x acad; all black