What offspring can be expected from mating a black homozygous bull with a red cow if it is known
June 15, 2021 | education
| What offspring can be expected from mating a black homozygous bull with a red cow if it is known that the gene for black color in cattle dominates over the gene for red?
First, let’s define the genotypes of the parents.
Bull: AA (black color).
Cow: aa (red color).
When a bull and a cow are crossed, all offspring will have the Aa genotype, which corresponds to the black phenotype, since the black gene is dominant.
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