Multiple Choice
The ABO blood groups in humans are determined by a multiple-allele system in which IA and IB are codominant and are both dominant to IO.A newborn infant is type A.The mother is type O.Possible phenotypes of the father are
A) A, B, or AB.
B) A, B, or O.
C) O only.
D) A or AB.
E) A or O.
Correct Answer:

Verified
Correct Answer:
Verified
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