22/06/2024
*IMMUNITY MCQS*
*REGARD STUDY CORNER*
1. DPT is given for the prevention of
A. Diphtheria, Tetanus
B. Diphtheria, Pertusis
C. Diphtheria, Tetanus & pertusis
D. None of these
Answer» C.
2. The live vaccines are available against the following viruses, except:
A. Influenza
B. Measles
C. Rabies
D. Polio
Answer» C.
3. HIV can be transmitted through
A. Blood
B. s*men
C. Vaginal fluid
D. All of these
Answer» D.
4. Animals are naturally immune to infection caused by
A. V. Cholera
B. S.typhosa
C. Both a and b
D. None of these
Answer» C. Both a and b
discuss
5. The immunity acquired by inoculation of living organism of attenuated virulence is
A. Artificial active immunity
B. Passive immunity
C. Natural active immunity
D. Local immunity
Answer» A.
6. Organ isms can be attenuated for inoculation by
A. Growing it at a temperature higher than optimum
B. By passage through animals of different species which are less susceptible to it
C. By continous cultivation in presence of antagonistic substance
D. Any one of the above
Answer» D.
7. Passive immunity lasts for the period of about
A. 10 days
B. 2 – 3 months
C. 10 years
D. None of the above
Answer» A.
8. Following substance may act as an antigen
A. Egg albumin
B. RBC and serum
C. Vegetable protein
D. Snake venom
Answer» C.
9. H antigen are present in
A. Motile organ
B. Non-motile organ
C. Both a & b
D. None of these
Answer» A.
10. Antitoxin is used for _____ immunization.
A. Active
B. Passive
C. Both a and b
D. None of these
Answer» B.
11. The agglutinin test is used for _______
A. Identification of isolated bacteria
B. Typing of bacterial species
C. Study of antigenic structure of bacteria
D. All of these use
Answer» D.
12. In blood transfusion it is essential that
A. Blood of hologous group should always be same
B. Direct matching between patient’s serum and donor’s corpuscles be performed
C. Both a & b
D. None of these
Answer» C.
13. To be anaphylactic, the sensitizing substance should be
A. Protein in nature
B. Should have a large molecular weight
C. Soluble in tissue fluids
D. All of the above
Answer» B.
14. Which test is used for detecting susceptibility of an individual to diphtheria toxin?
A. Schick test
B. Dick test
C. V-P test
D. Precipitin test
Answer» A.
15. Syndromes associated with Human T lymphotropic virus type I(HTLV-I) are
A. Adult T-cell lymphoma
B. Hairy cell leukemia
C. Adult T cell leukemia
D. All of these
Answer» B.
16. AIDS patients suffer from pneumoniae due to
A. Pneumocystisis carinii
B. Cryptospodidium
C. S.pneumoniae
D. Toxoplasma
Answer» D.
17. Natural killer cells
A. Belongs to B-cell lineage
B. Belongs to T-cell lineage
C. Display cytotoxic effect on tumour cell
D. Require previous antigen exposure for activation
Answer» C.
18. Immunoglobulin is associated with anaphylactic delayed hypersensitivity reaction
A. IgE
B. IgA
C. IgD
D. IgM
Answer»A
19. The most abundant antibody found in serum is
A. IgA – 1
B. IgG – 1
C. IgG – 2
D. IgG – 3
Answer» A.
20. Immunoglobulin which cannot activate complement
A. IgM
B. IgE
C. IgA
D. IgG
Answer» B.
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