WAEC Biology 2019 Objective — Question 47
Question 47 of 50 from the West African Examinations Council (WAEC) Biology 2019 Objective paper, with the correct answer and a full explanation.
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A man whose blood group is heterozygous B is married to a woman whose blood group 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 BCorrect
Explanation
Thus, three out of four offspring will belong to group B while one will belong to group O.
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