Question

Human blood has four phenotypes: A, B, AB, and O. The genes for A and B are dominant, while O is recessive. If a person has AB blood type, what inheritance pattern is demonstrated?(1 point)
Responses

polygenic traits
polygenic traits

incomplete dominance
incomplete dominance

codominance
codominance

epistasis

Answer 1

If a person has AB blood type, the inheritance pattern demonstrated is **codominance**. In this scenario, both the A and B alleles are expressed equally, resulting in the AB phenotype.