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NEET UG BIOLOGY MCQ: PRINCIPLE OF INHERITANCE AND VARIATION
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If the blood group of the mother and the child is O and B respectively. Then the person of the following blood group cannot be the father of this child
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Correct option: A
O and A
Option A (O and A) is correct because if the mother is O and the child is B, the father must have at least one B allele. Therefore, a father with only O and A alleles cannot be the father.
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