MCQs on Antibodies
Q. Which of the following immunoglobulins makes the largest percentage in breast milk?
(a) IgM
(b) IgD
(c) IgG
(d) IgA
Answer: : (d)
Q. Transplanted graft may be rejected due to
(a) cell-mediated immune response
(b) humoral immune response
(c) innate immune response
(d) passive response
Answer: : (a)
Q. Oral polio drops contain
(a) harvested antibodies
(b) activated pathogens
(c) attenuated pathogens
(d) gamma globulins
Answer: : (c)
Q. Antibodies are
(a) prostaglandins
(b) steroids
(c) lipoproteins
(d) glycoproteins
Answer: : (d)
Q. Interferons are
(a) antibiotic proteins
(b) antiviral proteins
(c) antigen proteins
(d) all of the above
Answer: : (b)
Q. Globulins of the blood plasma are responsible for
(a) defence mechanisms
(b) blood clotting
(c) oxygen transport
(d) osmotic balance
Answer: : (a)
Q. Which of the following antibodies is predominantly present in tears, saliva and mucous
(a) IgM
(b) IgG
(c) IgE
(d) IgA
Answer: : (d)
Q. The class of antibodies, which can cross placenta is
(a) IgD
(b) IgA
(c) IgG
(d) IGM
Answer: : (c)
Q. Antigen binding sites are present in
(a) Fab regions of an antibody
(b) Fc region of an antibody
(c) only in the light chain
(d) only in the heavy chain
Answer: : (a)
Q. Type I hypersensitivity involves
(a) IgD
(b) IgM
(c) IgE
(d) IgG
Answer: : (c)
