ABO blood types are controlled by
A) single genes.
B) multiple alleles.
C) incomplete dominance.
D) codominance.
E) both multiple alleles and codominance.

Name: ABO blood types are controlled by A) single genes. B) multiple alleles. C) incomplete dominance. D) codominance. E) both multiple alleles and codominance.
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Question

Quizplus · Accepted Answer

The ABO blood types are controlled by multiple alleles (A, B, O) and exhibit codominance, as both A and B alleles can be expressed simultaneously.

ABO Blood Types Are Controlled by