Which is the most efficient complement fixing class of antibody?
Which is not a function of IgA?
Protect mucosal surfaces
J chain is present in
Both (a) and (b)
Which of the following (s) is/are function (s) of Fc fragment of IgG?
It determines catabolic rate
It binds complement
It is related to passage of IgG across the placental barrier
All of these
Which of the following is the phylogenetically oldest immunoglobulin?
All are similar
The secretary component of sIgA is
made by plasma cells that secrete dimeric IgA
added to dimeric IgA by the M cell
formed by cleavage of an epithelial cell receptor used to transport the dimeric IgA across the epithelial cell
made by T cells
Which is not a function of IgG?
Major antibody in serum
First antibody type produced against an antigen during the primary antibody response
Activates or fixes complement
Involved in opsonization
Anti-Rh antibodies are
Which of the following mediates Type I hypersensitivity reaction?
Simulation of which of the following will lead to appearance of first antibody to appear following stimulation by an antigen?
There are 10 questions to complete.