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    Question

    The sex of a child is determined by the

    A Chromosomes of the father Correct Answer Incorrect Answer
    B Chromosomes of the mother Correct Answer Incorrect Answer
    C Rh factor of the parents Correct Answer Incorrect Answer
    D Blood group of the father Correct Answer Incorrect Answer

    Solution

    A child biological sex (male or female) is determined by the chromosome that the male parent contributes.

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