Question

Progesterone, which is the most important component of oral contraceptive pills, prevents pregnancy by ______.

Options

• preventing the formation of egg

• preventing the cleavage of the fertilized egg

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

• blocking ovulation

Answer 1

Progesterone, which is the most important component of oral contraceptive pills, prevents pregnancy by blocking ovulation.