NEET Biology question

Which of the following contraceptive methods correctly matches with its mode of action?

(A)Contraceptive method - Tubectomy, Mode of action - Makes the uterus unsuitable for implantation
(B)Contraceptive method - Oral pills, Mode of action - Inhibit ovulation and implantationCorrect
(C)Contraceptive method - Diaphragms, Mode of action - Spermicidal and increases phagocytosis of sperms within the uterus
(D)Contraceptive method - IUDs, Mode of action - Blocks gamete transport

Answer: (B)

Solution

Oral contraceptive pills act by inhibiting ovulation and implantation, which is correctly matched, whereas tubectomy actually blocks gamete transport (not implantation), diaphragms act as a

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Question ID VK-118717