CSIR-UGC-NET-JRF Life Sciences- Immunology Previous Questions

Immunology Notes

1. Mast cells have receptor for (June 2006)

a) IgE
b) IgA
c) IgG
d) IgM

2. Secondary immune response is generated due to (June 2006)

a) naive B cells
b) Memory cells
c) naive T cells
d) NK cells

3. Which of the following cell possess poly morphonucleus (June 2007)

a) B- cells
b) Neutrophils
c) macrophage
d) erythrocyte

4. Histamine secretion by degranulation from which cell leads to immediate hypersensitivity (Dec 2006)

a) B cells
b) T helper cells
c) basophils
d) mast cells

5.Which cell is involved in antigen clearance non-specifically be engulfing them ( Dec 2006)

a) B cells
b) cytotoxic T cells
c) T cells
d) Phagocytic cells

6. In SCID, there is (June 2007)

a) Low IgM
b) Low number fo nueterophils
c) Low number of T cells or b cells
d) Low number of macrophages

7. Which of the following vaccine does not provide life time protection (June 2006)

a) Polio
b) Tetanus
c) DPT
d) small pox

8. Lymphatic systems are primarily associated with (Dec, 2007)

a) Lymph recycling
b) phagocytosis
c) acquired immunity
d) innate immunity

9. Haematopoietic stem cells are found in (Dec, 2007)

a) skin
b) spleen
c) bone marrow
d) payers patches

10. Goucher disease where glucocerebroside are not degraded is related to (June 2006)

a)golgi apparatus
b) ER
c) Lysosomes
d) peroxisomes

11. Which antibody is known to responsible for allergic reactions (June, 2009)

a) IgM
b) IgA
c) IgE
d) IgD

12. Which of the following is not coded by MHC genes (Dec,2008)

a) glycoproteins
b) antigen presenting proteins
c) complements of complement pathway
d) immunoglobulins

13. Which is least likely to occur for removal of cancer cells? (Dec,2008)

a) Phagocytosis
b) complement fixation
c) T-cell based cytotoxicity
d) autophagy

14. Which function is not related with Th1 cells (June, 2009)

a) secretion of IL2
b) induce phagocytosis
c) activated B cells
d) promoting antibody binding to soluble antigens

15. Immunotoxins are (June, 2009)

a) anti-toxins
b) antibody for specific antigen tagged with toxin
c) low immunogenic toxin
d) bacterial toxins

Answers

1. a) IgE
2. b) Memory cells
3. b) Neutrophils
4. d) mast cells
5. d) Phagocytic cells
6. c) Low number of T cells or b cells
7. b) Tetanus
8. c) acquired immunity
9. c) bone marrow
10. c) Lysosomes
11. c) IgE
12. d) immunoglobulins
13. d) autophagy
14. d) promoting antibody binding to soluble antigens
15. b) antibody for specific antigen tagged with toxin

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