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Questions  >>  JEEMAIN and NEET  >>  Biology  >>  Reproduction
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Intra Uterine Devices (IUDs) - copper releasing IUDs: (i) increase phagocytosis of sperms within the uterus (ii) the Cu ions released suppress sperm motility (iii) the Cu ions released suppress the fertilising capacity of sperms Regarding (i), (ii) and (iii):

( a ) (ii) is incorrect but (i) and (iii) are correct
( b ) (iii) is incorrect; (i) and (ii) are correct
( c ) All are correct
( d ) (i) is incorrect but (ii) and (iii) are correct

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(C) is the right answer.

Intra Uterine Devices (IUDs): - copper releasing IUDs (CuT, Cu7, Multiload 375) increase phagocytosis of sperms within the uterus and the Cu ions released suppress sperm motility and the fertilising capacity of sperms.
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