In chickens, gray plumage (A) dominates over white (a), and long legs (B), over short ones (b).

In chickens, gray plumage (A) dominates over white (a), and long legs (B), over short ones (b). Determine the phenotypes of the chicken if its genotype is aaBb.

A chicken with the aaBb genotype is homozygous for the gene that determines the color of the plumage and is heterozygous for the length of the legs. She has white plumage and long legs.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.