Blood types (A, B, and O) are controlled by
A) sex-linked genes.
B) linked genes.
C) multiple genes.
D) multiple alleles.
E) single alleles.

Name: Blood types (A, B, and O) are controlled by A) sex-linked genes. B) linked genes. C) multiple genes. D) multiple alleles. E) single alleles.
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Quizplus · Accepted Answer

Blood types are controlled by multiple alleles, specifically the A, B, and O alleles, which determine the ABO blood group system.

Blood Types (A, B, and O) Are Controlled by