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A man whose blood group is heterozygous B is married to a woman whose blood...

Biology
WAEC 2019

A man whose blood group is heterozygous B is married to a woman whose blood up is also heterozygous B

Which of the following statements is correct about the blood group of their four offspring?

  • A. Three of them belong to blood group B
  • B. Three of them belong to blood group O
  • C. None of them belongs to blood group O
  • D. Two of them belong to blood group B
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Correct Answer: Option A
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts