New Enroll in RBI Grade B New Batch - Starts on May 21

    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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