What is the function of platelets?

1. 1. To kill the bacteria
   2. To produce antibodies
   3. Clothing the blood
   4. To carry the oxygen

Vertebral column in human beings consists of _____ vertebrae?

1. 1. 33
   2. 24
   3. 12
   4. 25

How many pairs of ribs are attached to the upper part of the vertebral column?

1. 1. 20
   2. 18
   3. 12
   4. 10

The characteristic odour of garlic is due to _____.

1. 1. a chloro compound
   2. a sulphur compound
   3. a flourine compound
   4. Acetic Acid

Synthesis of gene is the laboratory was done for the first time by _____.

1. 1. Gregor Mendel
   2. Watson and Crick
   3. Paul Berg
   4. Hargobind Khorana

Liver produces _____.

1. 1. Hormones
   2. Bile
   3. Enzymes
   4. HCI

Which of the following is the basic characteristic of a living organism?

1. 1. Ability to reproduce
   2. Ability to move
   3. Ability to eat
   4. Ability to breath

All the following are invertebrates except _____.

1. 1. Crab
   2. Prawn
   3. Snail
   4. Fish

In which organ of the human body are the lymphocyte cells formed?

1. 1. Long bone
   2. Liver
   3. Spleen
   4. Pancreas

Which of the following is an anti-depressant?

1. 1. Benedrine
   2. Aspirin
   3. Equanil
   4. None of these