NEET Biology question

Biology Body Fluids and Circulation NEET

A child has blood group 'O'. If the father has blood group 'A' and the mother has blood group 'B', work out the genotypes of the parents.

(A) and
(B) and Correct
(C) and
(D) and

Answer: (B)

Solution

The O-group child must be , receiving an allele from each parent. Since the father shows blood group A, he must be (not , which could not

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Question ID VK-120299