Antibody Which is not a function of IgA? Fix complement Protect mucosal surfaces Agglutinate antigen Protect eyes Fix complement Protect mucosal surfaces Agglutinate antigen Protect eyes ANSWER DOWNLOAD EXAMIANS APP
Antibody The class of immunoglobulins which can cross the placenta is IgM IgG IgD IgA IgM IgG IgD IgA ANSWER DOWNLOAD EXAMIANS APP
Antibody Which of the following is the phylogenetically oldest immunoglobulin? IgG All are similar IgE IgM IgG All are similar IgE IgM 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 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 ANSWER DOWNLOAD EXAMIANS APP
Antibody Which of the following mediates Type I hypersensitivity reaction? IgE IgG IgM IgD IgE IgG IgM IgD ANSWER DOWNLOAD EXAMIANS APP
Antibody The secretary component of sIgA is made by plasma cells that secrete dimeric IgA added to dimeric IgA by the M cell formed by cleavage of an epithelial cell receptor used to transport the dimeric IgA across the epithelial cell made by T cells made by plasma cells that secrete dimeric IgA added to dimeric IgA by the M cell formed by cleavage of an epithelial cell receptor used to transport the dimeric IgA across the epithelial cell made by T cells ANSWER DOWNLOAD EXAMIANS APP
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