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MCAT Question A Day - 4/11/14

Human blood types are most often examined in reference to the ABO gene locus. The Iand Ialleles are both dominant to the iallele. If blood from a type AB individual were donated to three individuals who were, respectively, types A, B, and O, which of the recipients’ blood would agglutinate?

A.  The recipients with blood types A and B
B.  The recipient with blood type O
C.  None of the above