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NEET Previous Year Question

$The function of copper ions in copper releasing IUD's is :-$

Topic: NEET PYQ

Answer: D. Full step-by-step solution below.

A $They inhibit gametogenesis$
B $They make uterus unsuitable for implantation$
C $They inhibt ovulation$
D $The suppress sperm motility and fertilising capacity of sperms$

Correct answer: D

Solution

(d) Copper ions released by Copper-T reduce sperm motility and fertilising ability, preventing fertilisation.

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$Which one of the following is the most widely accepted method of contraception in India at present?$
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