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Q.
The function that is manifested with the release of Cu ions from copper-releasing intrauterine devices (IUDs) is
NTA AbhyasNTA Abhyas 2020
Solution:
Cu ions released by copper releasing intrauterine devices suppresses sperm motility. These intra-uterine devices are inserted by doctors into the uterus through the vagina. There are non-medicated IUDs, copper releasing IUDs and hormone-releasing IUDs etc. available in the market.