IgE provides complement killings of the cells and phagocytosis All of these secretions in the body immunity against some parasites TRUE ANSWER : ? YOUR ANSWER : ?
Monoclonal refers to the binding with same antigenic site with identical binding affinities All of these a single clone of antibody-producing cells all the antibody molecules which are identical TRUE ANSWER : ? YOUR ANSWER : ?
Type A blood can be used to donate to type B individuals can always be used to donate to an Rh+ individual can be used to donate to type AB individuals contains type B antigens on the surface of red blood cells TRUE ANSWER : ? YOUR ANSWER : ?
Cleavage of an IgG molecule by a specific protease can produce an antigen-binding site and two constant regions an inactive mixture of oligopeptides two heavy chain-light chain dimers two Fab fragments and one Fc fragment TRUE ANSWER : ? YOUR ANSWER : ?
Which of those immunoglobulin classes is mainly found in external secretions? Ig M Ig D IgE Ig A TRUE ANSWER : ? YOUR ANSWER : ?
Papain digest IgG into two Fab fragments and one Fc fragment two Fab fragments and two Fc fragments three Fab fragments and three Fc fragments three Fab fragments and two Fc fragments TRUE ANSWER : ? YOUR ANSWER : ?
β-Lymphocytes are often called simply none of these T cells B cells T Lymphocytes TRUE ANSWER : ? YOUR ANSWER : ?
Antigenic determinants bind to which portions of an antibody? Constant regions Only heavy chains Only light chains Variable regions TRUE ANSWER : ? YOUR ANSWER : ?
The human IgG class of antibodies is divided into five IgG classes two IgG classes three IgG classes four IgG classes TRUE ANSWER : ? YOUR ANSWER : ?
Antibodies in the human immune system can identify approximately 108 different molecules Which one of the following is correct? Most of these antibodies recognize proteins Most of these antibodies recognize small organic molecules This diversity is generated from 108 different immunoglobin genes Many of these molecules are self-antigens TRUE ANSWER : ? YOUR ANSWER : ?