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  5. Heredity and Evolution

10th Class Science Heredity and Evolution Question Bank Heredity and Evolution

  • question_answer
    A zygote with two X chromosomes develops into a/an:

    A) Girl                  

    B)        Boy

    C) Either [a] or [b]

    D)        Endosperm

    E) None of these

    Correct Answer: A

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