NEET2017Zoology-Reproductive Health
NEET 2017 Zoology Contraceptive Methods MCQ Question
Type: MCQ-conceptual-Medium-Class 12
The function of copper ions in copper releasing IUDs 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.
Correct Answer
Option A
Detailed Explanation
Copper ions released by IUDs are toxic to sperm, reducing their motility and fertilizing capacity.
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