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Q.

Which of the following is not a copper containing IUD?

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a

Multiload 375

b

Cu 7

c

LNG 20

d

Cu T

answer is C.

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Detailed Solution

LNG-20 is hormone releasing IUD. They make the uterus unsuitable for implantation and the cervix hostile to the sperms. Copper releasing IUDs  are CuT, Cu7, Multiload 375. Cu ions released suppress sperm motility and the fertilising capacity of sperms.

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