Assertion :CuT, Cu7 and multiload 375 are the hormone releasing IUDs. Reason: Cu ions released by some UD5 affect the ability of uterine wall to support embryo thus cause contraception.

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Both Assertion and Reason are incorrect

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Solution

The correct option is D Both Assertion and Reason are incorrect
Cu7, CuT and Multiload 375 are copper releasing IUDs. Cu ions released by IUD5 suppress sperm motility and the fertilising capacity of the sperms.

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