Basic Concepts of Immunology-Vaccines NEET Questions

Biology - Biology and Human Welfare

Basic Concepts of Immunology-Vaccines MCQ Questions


13.
How many peptide chains are present in one antibody molecule?
A.
Six
B.
Two
C.
Three
D.
Four
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ANSWER :
D. Four
14.
Which of the following is NOT a type of antibody produced in the human body?
A.
IgA
B.
IgG
C.
IgK
D.
IgM
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ANSWER :
C. IgK
15.
Antibodies are found primarily in:
A.
Blood (serum)
B.
Cytoplasm of all cells
C.
Bone marrow only
D.
Lymph nodes only
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ANSWER :
A. Blood (serum)
16.
Humoral immune response is mediated by:
A.
T-lymphocytes
B.
Natural killer cells
C.
Macrophages
D.
Antibodies produced by B-lymphocytes
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ANSWER :
D. Antibodies produced by B-lymphocytes
17.
Cell-mediated immunity (CMI) is carried out by:
A.
T-lymphocytes
B.
Macrophages alone
C.
B-lymphocytes
D.
Plasma cells
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ANSWER :
A. T-lymphocytes
18.
Graft rejection in organ transplantation is due to:
A.
Cell-mediated immune response
B.
Innate immunity
C.
Humoral immune response
D.
Passive immunity
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ANSWER :
A. Cell-mediated immune response