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O-LevelBiologyGenetics & Variation5090/11 · May/June 2011 · Q371 Mark

A man is blood group A and his wife is blood group AB. What are the possible blood groups of their children?

Aonly

BAB only

Cand AB only

DA, B and AB

✓ Correct answer

D: A, B and AB

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About this question

Topic: Genetics & Variation, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, May/June 2011 Paper 1 Variant 1, question 37.

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