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NEET Biology Human Reproduction Question Bank Critical Thinking Questions

  • question_answer
    Onset of menstruation is due to [DPMT 2003]

    A) Fall in level of progesterone

    B) Increase in level of progesterone

    C) Increase in level of FSH

    D) None of these

    Correct Answer: A

    Solution :

    The uterine lining dies due to the deficiency or reduced level of progesterone in blood and is sloughed off. Blood vessels rupture, causing bleeding.


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