A. A chloro compound
B. A sulphur compound
C. A flourine compound
D. Acetic acid
In which organ of human body are the lymphocyte cells formed?
A. Liver
B. Long bone
C. Pancreas
D. Spleen
Which of the following is an anti-depressant?
A. Benzedrine
B. Aspirin
C. Equanil
D. None
All of the following are invertebrates except:
A. Snail
B. Crab
C. Prawn
D. Fish
Which of the following is the basic characteristic of a living organism?
A. Ability to move
B. Ability to reproduce
C. Ability to eat
D. Ability to breath