β-Lymphocytes are often called simply none of these T cells B cells T Lymphocytes TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following are responsible for immune specificity? Antibodies T lymphocytes Macrophage Antigens TRUE ANSWER : ? YOUR ANSWER : ?
The human IgG class of antibodies is divided into three IgG classes five IgG classes two IgG classes four IgG classes TRUE ANSWER : ? YOUR ANSWER : ?
Each IgA antibody molecule consists of three polypeptide chain and has two antigen binding site four polypeptide chain and has two antigen binding site two polypeptide chain and has one antigen binding site two polypeptide chain and has two antigen binding site TRUE ANSWER : ? YOUR ANSWER : ?
Monoclonal antibodies were first produced by Sarkar and Sommer Edward Jenner and Louis Pasteur Georges Kohler and Cesar Milstein Selman Waksman TRUE ANSWER : ? YOUR ANSWER : ?
Structures of anti-PCP antibody shows that the tight binding of PCP to the antibody is primarily due to electrostatic forces. hydrophobic forces Van der Waals forces. none of these TRUE ANSWER : ? YOUR ANSWER : ?
Cleavage of an IgG molecule by a specific protease can produce two Fab fragments and one Fc fragment an inactive mixture of oligopeptides two heavy chain-light chain dimers an antigen-binding site and two constant regions 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 : ?
Antibodies can be used All of these for protein purification to catalyze chemical reactions for the localization of proteins in the cell 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 Most of these antibodies recognize proteins This diversity is generated from 108 different immunoglobin genes TRUE ANSWER : ? YOUR ANSWER : ?