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)

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

codominance
codominance

incomplete dominance
incomplete dominance

polygenic traits
polygenic traits

epistasis

GPT-4o mini · Answer

The correct response is **codominance**. In individuals with AB blood type, both alleles A and B are expressed equally, which is a characteristic of codominance.