Structures of anti-PCP antibody shows that the tight binding of PCP to the antibody is primarily due to none of these Van der Waals forces. electrostatic forces. hydrophobic forces TRUE ANSWER : ? YOUR ANSWER : ?
Fab fragment has two antibody binding site one antibody binding site two antigen binding site one antigen binding site TRUE ANSWER : ? YOUR ANSWER : ?
Which of those immunoglobulin classes is mainly found in external secretions? IgE Ig D Ig A Ig M TRUE ANSWER : ? YOUR ANSWER : ?
A polyclonal antibody response violates clonal selection is produced by several B cells recognizing different pitopes on the same antigen occurs during the lag phase of the immune response is produced only in response to polymeric antigens TRUE ANSWER : ? YOUR ANSWER : ?
Type A blood can always be used to donate to an Rh+ individual can be used to donate to type B individuals contains type B antigens on the surface of red blood cells can be used to donate to type AB individuals TRUE ANSWER : ? YOUR ANSWER : ?
Monoclonal refers to the binding with same antigenic site with identical binding affinities all the antibody molecules which are identical All of these a single clone of antibody-producing cells TRUE ANSWER : ? YOUR ANSWER : ?
Which species lack immunoglobulin light chains? cows Camels Buffalo Humans 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 small organic molecules Many of these molecules are self-antigens This diversity is generated from 108 different immunoglobin genes Most of these antibodies recognize proteins TRUE ANSWER : ? YOUR ANSWER : ?
IgE provides secretions in the body immunity against some parasites complement killings of the cells and phagocytosis All of these TRUE ANSWER : ? YOUR ANSWER : ?
β-Lymphocytes are often called simply none of these T cells B cells T Lymphocytes TRUE ANSWER : ? YOUR ANSWER : ?