Progesterone, which is the most important component of oral contraceptive pils, prevents pregnancy byA. preventing the formation of eggB. preventing the cleavage of the fertilised eggC. creating unfavourable chemical environment for the sperms to survive in the famale reproductive tractD. blocking ovulation

Progesterone, which is the most important component of oral contracept

1.	Progesterone, which is the most important component of oral contraceptive pils, prevents pregnancy byA. preventing the formation of eggB. preventing the cleavage of the fertilised eggC. creating unfavourable chemical environment for the sperms to survive in the famale reproductive tractD. blocking ovulation
Answer» Correct Answer - D Most contraceptive pills contain the hormones oestrogen and progesterone. Progesterone. Alongwith oestrogen, distrubs the normal menstrual cycle to prevent ovaulation. It inhibits the pituitary from secreting FSH and LH. Which leads to blocking of ovulation.

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