Antibody

 

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Antibody

Question 1
Which is the most efficient complement fixing class of antibody?
A
IgE
B
IgA
C
IgM
D
IgG

Question 2
Which is not a function of IgA?
A
Protect mucosal surfaces
B
Fix complement
C
Protect eyes
D
Agglutinate antigen

Question 3
J chain is present in
A
IgA
B
IgM
C
Both (a) and (b)
D
IgE

Question 4
Which of the following (s) is/are function (s) of Fc fragment of IgG?
A
It determines catabolic rate
B
It binds complement
C
It is related to passage of IgG across the placental barrier
D
All of these

Question 5
Which of the following is the phylogenetically oldest immunoglobulin?
A
IgE
B
IgM
C
IgG
D
All are similar

Question 6
The secretary component of sIgA is
A
made by plasma cells that secrete dimeric IgA
B
added to dimeric IgA by the M cell
C
formed by cleavage of an epithelial cell receptor used to transport the dimeric IgA across the epithelial cell
D
made by T cells

Question 7
Which is not a function of IgG?
A
Major antibody in serum
B
First antibody type produced against an antigen during the primary antibody response
C
Activates or fixes complement
D
Involved in opsonization

Question 8
Anti-Rh antibodies are
A
IgG type
B
IgA type
C
IgE type
D
IgD type

Question 9
Which of the following mediates Type I hypersensitivity reaction?
A
IgE
B
IgG
C
IgM
D
IgD

Question 10
Simulation of which of the following will lead to appearance of first antibody to appear following stimulation by an antigen?
A
IgM
B
IgA
C
IgE
D
IgG
There are 10 questions to complete.

 

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