An oral contraceptive pill checks A) Fertilization B) Implantation C) Infection D) Ovulation
An oral contraceptive pill checks A) Fertilization B) Implantation C) Infection D) Ovulation

Correct option:(d)Ovulation

Solution:

  • Oral contraceptive pills contain small doses of estradiol or progesterone.
  • Higher blood level of progesterone exerts negative feedback on FSH and LH secretion by anterior pituitary which are the enzymes of follicle maturation and ovulation.
  • Contraceptive pills inhibit pregnancy by inhibiting ovulation.