Immunity — Biology MCQs (Class 11)
Free chapter-wise Biology MCQs with answers for MDCAT, FSc and entry tests.
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#9 The elevation of body temprature above the normal range is called
A) Pyrexia
B) Pyro-gens
C) Arthritis
D) None of these
#10 An immuno-biological substance which produces specific protection against a disease is called
A) Vaccine
B) Interferons
C) Toxin
D) Antibiotic
#11 Which one of the following suppress the activities of B-cells and T-Cells so they don't over react
A) T-killer cells
B) T-Suppressors cells
C) Macrophages
D) Cytokinase
#12 Which of these is not true of both T-cellls and B-cells
A) Both are lymphocytes
B) Both are responsible for immunity
C) Both pass through the thymus
D) Both have receptor sites
#13 Which of these is specifically responsible for antibody mediated immunity
A) T-cells
B) B-cells
C) Platelets
D) Interferons
#14 Compound formed in an organism for inhibitng growth of another organism is
A) Anigen
B) Antibody
C) Antibiotic
D) Anti-allergic
#15 Antigen binding site on an antibody is found between
A) Two heavy chains
B) Two light chains
C) One heavy and one light chain
D) B and C
#16 The immunity produced by injecting antibodies against antigen is termed
A) Active immunity
B) Passive immunity
C) Non-specific immunity
D) Natural Immunity
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