Antibody Which of the following is the phylogenetically oldest immunoglobulin? IgG IgM All are similar IgE IgG IgM All are similar IgE 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 IgG? Activates or fixes complement Major antibody in serum First antibody type produced against an antigen during the primary antibody response Involved in opsonization Activates or fixes complement Major antibody in serum First antibody type produced against an antigen during the primary antibody response Involved in opsonization ANSWER DOWNLOAD EXAMIANS APP
Antibody J chain is present in IgA IgM IgE Both (a) and (b) IgA IgM IgE Both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Antibody Which is the most efficient complement fixing class of antibody? IgA IgE IgM IgG IgA IgE IgM IgG ANSWER DOWNLOAD EXAMIANS APP
Antibody Which of the following theory of antibody production is most widely accepted? Direct template theory Indirect template theory Side chain theory Clonal selection theory Direct template theory Indirect template theory Side chain theory Clonal selection theory ANSWER DOWNLOAD EXAMIANS APP
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