Question
Biology Question on Human Reproduction
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
Answer
They suppress sperm motility and fertilising capacity of sperms
Explanation
Solution
The correct option is (A): They suppress sperm motility and fertilising capacity of sperms.