______ is a strong drug that doctors give to people to make them calm or help them sleep.
1). Barbiturate
2). Antidepressant
3). Antihistamine
4). Beta-Blocker
1. Which enzyme converts proteins
2. What is the chromosome number in a human ovum
3. Which one is found in a pair in each chromosome?
4. Question 1:Define the following:(a) Exocrine gland(b) Endocrine gland(c) Hormone
5. Onion is a modified form of
8. Who discovered sex hormones
9. Branch of science which deal with the study of skin of man-