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    Question

    When one of the parents has ‘A’ blood group and the

    other parent has ‘O’ blood group, then their child can have ______ blood group. 
    A Only ‘A’ Correct Answer Incorrect Answer
    B Only ‘O’ Correct Answer Incorrect Answer
    C Both ‘A’ and ‘O’ Correct Answer Incorrect Answer
    D Either ‘A’ or ‘O’ Correct Answer Incorrect Answer

    Solution

    The correct answer is D

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