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WAEC Biology 2016 Objective — Question 42

Question 42 of 50 from the West African Examinations Council (WAEC) Biology 2016 Objective paper, with the correct answer and a full explanation.

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42. A Cross between two parents produced four offspring with blood groups AB, BB, BO AO What is the blood group of their parents? A. AA and BO B. BB and AO C. AB and BO D. AB,and AO

  • A. AA and BO
  • B. BB and AO
  • C. AB and BOCorrect
  • D. AB and AO

Explanation

A cross between AB and BO will produce AB, BB, BO and AO.

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