1. The specific
targeted responses constitute the third line of defence in response to an
infectious agent and is called as
1. d) all of these
2. d) all of these
3. a) B cells and T cells
4. c) cell mediated immunity
5. a) 3:1
6. b) B cells
7. c) bone marrow
8. c) non-specific immunity
9. a) prior exposure to antigen is essential
10. d) all of the above
11. c) both a and b
12. d) all of these
13. b) B cells
14. d) all of these
15. c) both a and b
a) third line of defenceb) adaptive immunityc) acquired immunityd) all of these
2. The characteristics
of adaptive immunity include
a) specificityb) immunologic memoryc) discrimination of self from non self moleculesd) all of these
3. Which of the cells are involved
in adaptive immunity
a) B cells and T cellsb) B cells onlyc) T cells onlyd) macrophages and NK cells
4. T cell mediates
a) humoral immunityb) non-specific defencec) cell mediated immunityd) none of these
5. The ratio of T cells to B cells
is
a) 3:1b) 1:3c) 1:1d) 1:2
6. The antibody mediated humoral
immunity is mediated by
a) B cells and T cellsb) B cellsc) T cellsd) macrophages and NK cells
7. T cells and B cells are
originated in
a) spleenb) thymusc) bone marrowd) lymph nodes
8. Injection of anti-venom against
snake bite is an example of
a) active immunityb) passive immunityc) non-specific immunityd) phagocytic immunity
9. Which of the following
statements are true regarding adaptive immunity
a) prior exposure to antigen is essentialb) prior exposure to antigen is not essentialc) it is a non-specific defence mechanismd) macrophages are the major cells involved
10. Active immunity involves
a) contact with foreign antigensb) immunologic memoryc) slow primary responsed)all of the above
11. Active immunity is
produced by
a) clonal selectionb) clonal expansionc) both a and bd) all of these
12. Cells involved in adaptive
immunity or acquired immunity or specific defence include
a) T cellsb) B cellsc) antigen presenting cellsd) all of these
13. Plasma cells are
secreted by
a) T cellsb) B cellsc) antigen presenting cellsd) macrophages
14. The characteristics
of passive immunity include
a) immediate reliefb) no immunologic memoryc) resistance for a short period onlyd) all of these
15. Immunologic memory is provided
by
a) B cellsb) T cellsc) both a and bd) phagocytes
2. d) all of these
3. a) B cells and T cells
4. c) cell mediated immunity
5. a) 3:1
6. b) B cells
7. c) bone marrow
8. c) non-specific immunity
9. a) prior exposure to antigen is essential
10. d) all of the above
11. c) both a and b
12. d) all of these
13. b) B cells
14. d) all of these
15. c) both a and b
Tags:
immunology mcqs
immunology multiple choice
MCQ on Adaptive Immune Response
MCQ on adaptive immunity
medical mcq
Multiple choice questions on Immunology
nclex Immune system physiology Questions