Biology WAEC

Patients X and Y were likely transferred with the blood of genotype?

Two unconscious patients X and Y whose blood group genotypes are AO and AB respectively were transfused with the blood from the same donor. Patient X immediately showed signs of difficulty in breathing while patient Y showed no negative reaction.

A. OO
B. AO
C. BO
D. AA

Correct Answer: Option C

C. BO

Explanation

The blood types A and AB can receive blood from blood types A and O but not B. Hence, if there was a problem after transfusion, it was most likely to be from BO.

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