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1. Antigenic determinant sites bind to which portion of an antibody molecule? (1) Light chain (2) Heavy chain (3) Intermediate chains (4) Plasma cells

2. Anti venom against snake poison contains:

3. Formation of antibodies within our body is called:

4. Antibodies are produced by:

5. Japanese encephalitis is transmitted by

6. The sporozoites that cause infection when a female Anopheles mosquito bites a human being are formed in:

7. The organisms which cause diseases in plants and animals are called:

8. Where will you look for the sporozoites of the malarial parasite?

10. Which of the following is the unit of immune system?

11. Both sickle cell anaemia and Huntington's chorea are:

12. Immuno-deficiency syndrome could develop due to

13. The function of IgE is

14. The chemical test that is used for diagnosis of typhoid is:

15. The disease chikunguniya is transmitted by

16. Antigen-binding site in an antibody, is found between:

17. Which immunoglobulin is largest in size?

18. Short lived immunity acquired from mother to foetus across placenta or through mother's milk to the infants is

19. Each immunoglobin has two heavy chains and two light chains, the antigen binding is present in:

20. Which of the following is not a lymphoid tissue?