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Patients X and Y were likely transferred with blood of genotype

Biology
WAEC 2018

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.

Patients X and Y were likely transferred with blood of genotype

  • A. OO
  • B. AO
  • C. BO
  • D. AA
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Correct Answer: Option C
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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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
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