Antibody Which of the following is the phylogenetically oldest immunoglobulin? IgE IgG IgM All are similar IgE IgG IgM All are similar ANSWER DOWNLOAD EXAMIANS APP
Antibody The class of immunoglobulins which can cross the placenta is IgG IgD IgM IgA IgG IgD IgM IgA 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 switch to IgA which is all secreted and not present in serum it is impossible to generate a self-reactive antibody self reactive B cells are killed by CD8 T cells 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 it is impossible to generate a self-reactive antibody self reactive B cells are killed by CD8 T cells ANSWER DOWNLOAD EXAMIANS APP
Antibody Which of the following mediates Type I hypersensitivity reaction? IgD IgG IgE IgM IgD IgG IgE IgM 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? IgE IgA IgM IgG IgE IgA IgM IgG ANSWER DOWNLOAD EXAMIANS APP
Antibody Which is not a function of IgA? Agglutinate antigen Fix complement Protect mucosal surfaces Protect eyes Agglutinate antigen Fix complement Protect mucosal surfaces Protect eyes ANSWER DOWNLOAD EXAMIANS APP