Q. The function of copper ions in copper releasing IUD's is :
A) They suppress sperm motility and fertilising capacity of sperms.
B) They inhibit gametogenesis.
C) They make uterus unsuitable for implantation.
D) They inhibit ovulation.
Explanation
[Solution] Cu ions released from IUDs suppress sperm motility and fertilising capacity. Answer (1).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.