Biology · Reproductive Health

Which of the following contraceptive methods is correctly matched with its primary mechanism of action?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Tubectomy → Prevents implantation by altering the uterine endometrium
2Diaphragm → Acts as a mechanical barrier covering the cervix, preventing sperm entry✓
3Oral contraceptive pills → Destroy sperm in the uterus by releasing copper ions
4Copper-T (IUD) → Inhibits ovulation by suppressing pituitary gonadotropins

Correct answer

Diaphragm → Acts as a mechanical barrier covering the cervix, preventing sperm entry

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