3.Reproductive Health
medium

Contraceptive pills are very effective with lesser side effects used by females. They work by

A

Inhibiting ovulation

B

Inhibiting implantation

C

They alter the quality of cervical mucus to prevent/retard the entry of sperms

D

All of these

Solution

Failure rate of oral contraceptive is $2-3$ per $100$ women

Standard 12
Biology

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