NEET 2017 Zoology Contraceptive Methods MCQ Question
The function of copper ions in copper releasing IUDs is:
They suppress sperm motility and fertilising capacity of sperms.
They inhibit gametogenesis.
They make uterus unsuitable for implantation.
They inhibit ovulation.
Correct Answer
Detailed Explanation
Copper ions released by IUDs are toxic to sperm, reducing their motility and fertilizing capacity.
Found an issue with this question?
Related Questions
More from Reproductive Health
More from 2017
Out of ‘X’ Pairs of ribs in humans, only ‘Y’ pairs are true ribs. Select the option that correctly represents values of X and Y and provides their exp...
If θ₁ and θ₂ be the apparent angles of dip observed in two vertical planes at right angles to each other, then the true angle of dip δ is given by
In the following questions, a statement of assertion is given followed by a corresponding statement of reason. Assertion: In an adiabatic expansion pr...