NEET AIPMT SOLVED PAPER 2000

  • question_answer
                    Progestrone, which is the most important component of oral contraceptive pills, prevents pregnancy by:

    A)                                                                                                                                                                                         preventing the formation of egg              

    B)                 preventing the clevage of the fertilized egg

    C)                 creating unfavourable chemical environment for the sperms to survive in the female reproductive tract

    D)                 blocking ovulation

    Correct Answer: D

    Solution :

                    Most contraceptive pills contain the hormones estrogen and progesterone. Progesterone, along with estrogen, disturbs the normal menstrual cycle to prevent ovulation. It inhibits the pituitary from secreting FSH and LH, which leads to blocking of ovulation.


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