1)The element which helps in clotting of blood:

2) Which of the following white blood cell synthesizes chemicals that destroy foreign bodies?

3)The protein that present in the epidermis of skin:

4)The equipment which helps to get three dimensional visuals of internal organs.

5)The germs that have crossed the cell wall of plants are prevented from entering through the cell membrane by a polysaccharide called:

6)The substances that are used for the artificial immunization?

7)Find the odd one:

8)Find the correct pair.

9)Antibodies are present in which component of the blood?

10)The chemical substances which act against antigens are:

11)The treatment which has its origin in India is:

12)Find the wrong statement from the following.

13)The part which is not included in the lymphatic system.

14) Which of the following disease is prevented by BCG?

15)

16) The white blood cell which identifies and destroys germs specifically.

17)The equipment which helps to record electric waves in the brain.

18)Penicillin was discovered by:

19)Antigens are not present in:

20)The normal value of haemoglobin in 100 ml of blood is

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