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 - no response given

incomplete dominance
incomplete dominance - incorrect

epistasis
epistasis - no response given

codominance
GPT-4o mini
The correct inheritance pattern demonstrated in a person with AB blood type is **codominance**. In codominance, both A and B alleles are expressed equally in the phenotype, resulting in the AB blood type.

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