Antibody Which is the most efficient complement fixing class of antibody? IgG IgE IgA IgM IgG IgE IgA IgM ANSWER DOWNLOAD EXAMIANS APP
Antibody Which of the following is the phylogenetically oldest immunoglobulin? IgG All are similar IgM IgE IgG All are similar IgM IgE ANSWER DOWNLOAD EXAMIANS APP
Antibody Which of the following (s) is/are function (s) of Fc fragment of IgG? All of these It binds complement It is related to passage of IgG across the placental barrier It determines catabolic rate All of these It binds complement It is related to passage of IgG across the placental barrier It determines catabolic rate ANSWER DOWNLOAD EXAMIANS APP
Antibody The class of immunoglobulins which can cross the placenta is IgD IgM IgA IgG IgD IgM IgA IgG ANSWER DOWNLOAD EXAMIANS APP
Antibody Self reactive antibodies are not found in significant concentration in normal serum because 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 self reactive B cells switch to IgA which is all secreted and not present in serum it is impossible to generate a self-reactive antibody 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 self reactive B cells switch to IgA which is all secreted and not present in serum it is impossible to generate a self-reactive antibody ANSWER DOWNLOAD EXAMIANS APP
Antibody Which is not a function of IgA? Protect eyes Protect mucosal surfaces Agglutinate antigen Fix complement Protect eyes Protect mucosal surfaces Agglutinate antigen Fix complement ANSWER DOWNLOAD EXAMIANS APP
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