Q: Which one of the following is the mechanism of action of oral contraceptive pills?
(a)They kill the egg.
(b)They kill the sperm.
(c)They kill the zygote.
(d)They inhibit the release of egg.
Correct Answer: (d)
The correct answer is (b) 'They kill the sperm.'. This question from the General Studies domain tests knowledge of Miscellaneous.