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Why do contraceptive pills have high and effective contraceptive value? - Biology (Theory)

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Question

Why do contraceptive pills have high and effective contraceptive value?

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Solution

Contraceptive pills have high and effective contraceptive value because they inhibit ovulation and implantation, and also alter cervical mucus to prevent sperm entry, thereby effectively preventing pregnancy with fewer side effects. Saheli is a notable non-steroidal pill with high contraceptive value.

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Chapter 4: Reproductive Health - Test your Progress [Page 140]

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Nootan Biology [English] Class 12 ISC
Chapter 4 Reproductive Health
Test your Progress | Q 20. (ii) | Page 140
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