Q.

The hormone used as an oral contraceptive is –

A. Cortisone
B. Progesterone
C. Testosterone
D. Aldesterone
Answer» B. Progesterone
Explanation: It was discovered relatively long ago (1930's) that injections of progesterone were effective as a contraceptive in preventing pregnancies. Progesterone is used as a Contraceptive for creating a hostile environment for fertilization and not allowing sperm to enter the egg.
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