Antibody Which of the following is the phylogenetically oldest immunoglobulin? IgM All are similar IgE IgG IgM All are similar IgE IgG ANSWER DOWNLOAD EXAMIANS APP
Antibody Which of the following theory of antibody production is most widely accepted? Clonal selection theory Indirect template theory Side chain theory Direct template theory Clonal selection theory Indirect template theory Side chain theory Direct template theory ANSWER DOWNLOAD EXAMIANS APP
Antibody Which of the following mediates Type I hypersensitivity reaction? IgG IgE IgD IgM IgG IgE IgD IgM 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 Simulation of which of the following will lead to appearance of first antibody to appear following stimulation by an antigen? IgA IgE IgG IgM IgA IgE IgG IgM ANSWER DOWNLOAD EXAMIANS APP
Antibody Self reactive antibodies are not found in significant concentration in normal serum because 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 switch to IgA which is all secreted and not present in serum self reactive B cells are killed by CD8 T cells 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 switch to IgA which is all secreted and not present in serum self reactive B cells are killed by CD8 T cells ANSWER DOWNLOAD EXAMIANS APP
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