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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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