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Imunology- Part 3
See all quizzes of Imunology- Part 3 here:
1 Plasma cells are the end cells of
a. T-cells b. β-cells
c. Killer cells d. Nk-cells
2. Basophils have receptors for antibodies
a. IgG b. IgA
c. IgM d. IgE
3. Because of denaturation, antigens
become functionless, these are called:
a. Cross-reactive antigens
b. Epitopes
c. Hidden epitopes
d. Forssman antigens
4. Capacity of antigen to breakdown into
small fragments eachwith a single
epitopic region is known as
a. Solubility b. Froeignness
c. Denaturation d. None of these
5. Antigenic specificity is due to
a. Chemical complexity
b. Solubility
c. Steric configuration
d. All of these
6. Antibodies are
a. Proteins b. Glycoproteins
c. Phospholipids d. None of these
7. General purpose antibody is
a. IgA b. IgG
c. IgM d. IgD
8. Antibody present in colostrums is
a. IgG b. IgA
c. IgM d. IgE
9. Which antibody is called millionaire
molecule?
a. IgA b. IgM
c. IgG d. IgD
10. IgE is discovered by
a. Ishizaka b. Porter
c. Richet d. None of these
11. Antigen-antibody reactions are
a. Reversible b. Irreversible
c. Specific d. Both a and b
12. Serological reactions are useful for
a. Detection of antigens
b. Detection of antibodies
c. Both a and b
d. None of these
13. For the separation of antigens the method
used is
a. Immunoelectrophoresis
b. Flocculation
c. Agglutination
d. None of these
14. Counter immunoelectrophoresis is useful
for detection of
a. One antigen/antibody
b. Two antigens/antibody
c. More than two
d. None of these
15. When a particular antigen is mixed with
antibody in the presence of an electrolyte
at suitable temperature and pH the
particles are clumped, this is called:
a. Precipitation b. Agglutination
c. Electrophoresis d. CIE
16. Toxins and viruses can be detected by
a. Precipitation b. Agglutination
c. Neutralisation d. None of these
17. Which is most antigenic?
a. Exotoxins b. Endotoxins
c. Viruses d. All of these
18. Shick test is used for the detection of
a. Diphtheria b. T.B.
c. Cholera d. Typhoid
19. Secondary function of complements are
a. Haemolysis b. Phagocytosis
c. Both a and b d. None of these
20. Very effective, less time consuming and
at a time so many samples can be detected
by
a. ELISA b. CFT
c. Neutralization d. Agglutination
21. â-cells are involved in
a. Humoral immunity
b. Cell-mediated immunity
c. Active immunity
d. Passive immunity
22. Innate immunity is
a. Specific b. Non-specific
c. Active d. Passive
23. Innate immunity is developed by
a. Mechanical barriers
b. Chemical barriers
c. Both a and b
d. None of these
24. Acquired immunity is
a. Natural b. Artificial
c. Active & Passive d. All of these
25. Acquired immunity can be developed by
a. Natural means b. Artificial means
c. Both a and b d. None of these
