Each IgA antibody molecule consists of two polypeptide chain and has one antigen binding site three polypeptide chain and has two antigen binding site two polypeptide chain and has two antigen binding site four polypeptide chain and has two antigen binding site TRUE ANSWER : ? YOUR ANSWER : ?
A secondary antibody is an antibody that binds to another antibody has been used in prior experiments is produced in boostered animals is synthetically produced TRUE ANSWER : ? YOUR ANSWER : ?
Cleavage of an IgG molecule by a specific protease can produce an antigen-binding site and two constant regions two heavy chain-light chain dimers an inactive mixture of oligopeptides two Fab fragments and one Fc fragment TRUE ANSWER : ? YOUR ANSWER : ?
Antibodies of the IgG class are secreted into the bloodstream are glycoproteins consist of four subunits All of these TRUE ANSWER : ? YOUR ANSWER : ?
Antigenic determinants bind to which portions of an antibody? Constant regions Only light chains Only heavy chains Variable regions TRUE ANSWER : ? YOUR ANSWER : ?
Monoclonal refers to all the antibody molecules which are identical the binding with same antigenic site with identical binding affinities a single clone of antibody-producing cells All of these TRUE ANSWER : ? YOUR ANSWER : ?
The main function of antibodies is to kill all the foreign bodies chemically combine with the antigen which induces it, inactivate the antigen and protect the body from disease protect the circulatory system generate antigens, thus conferring immunization 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 : ?
Structures of anti-PCP antibody shows that the tight binding of PCP to the antibody is primarily due to none of these electrostatic forces. hydrophobic forces Van der Waals forces. TRUE ANSWER : ? YOUR ANSWER : ?
Which species lack immunoglobulin light chains? Camels cows Buffalo Humans TRUE ANSWER : ? YOUR ANSWER : ?