Antibody Self reactive antibodies are not found in significant concentration in normal serum because it is impossible to generate a self-reactive antibody self reactive B cells switch to IgA which is all secreted and not present in serum B cells that are stimulated via their surface bound antibody in the absence of T cell help to commit suicide self reactive B cells are killed by CD8 T cells it is impossible to generate a self-reactive antibody self reactive B cells switch to IgA which is all secreted and not present in serum B cells that are stimulated via their surface bound antibody in the absence of T cell help to commit suicide self reactive B cells are killed by CD8 T cells ANSWER DOWNLOAD EXAMIANS APP
Antibody Which is the most efficient complement fixing class of antibody? IgE IgG IgA IgM IgE IgG IgA IgM ANSWER DOWNLOAD EXAMIANS APP
Antibody Which of the following (s) is/are function (s) of Fc fragment of IgG? All of these It determines catabolic rate It is related to passage of IgG across the placental barrier It binds complement All of these It determines catabolic rate It is related to passage of IgG across the placental barrier It binds complement ANSWER DOWNLOAD EXAMIANS APP
Antibody Simulation of which of the following will lead to appearance of first antibody to appear following stimulation by an antigen? IgM IgA IgG IgE IgM IgA IgG IgE ANSWER DOWNLOAD EXAMIANS APP
Antibody Which is not a function of IgG? First antibody type produced against an antigen during the primary antibody response Involved in opsonization Major antibody in serum Activates or fixes complement First antibody type produced against an antigen during the primary antibody response Involved in opsonization Major antibody in serum Activates or fixes complement ANSWER DOWNLOAD EXAMIANS APP
Antibody Which of the following mediates Type I hypersensitivity reaction? IgD IgG IgM IgE IgD IgG IgM IgE ANSWER DOWNLOAD EXAMIANS APP
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