Which of the following is true?
(a) Most of the antibodies recognize small organic molecules
(b) Most of the antibodies recognize proteins
(c) Monoclonal antibodies produced in the laboratory lack the constant regions of IgG
(d) IgM is a pentamer with 10 antigen binding sites
The question was posed to me in quiz.
Query is from Complementary Interactions Between Proteins and Ligands: The Immune System and Immunoglobulins in chapter Three Dimensional Structure Of Proteins and Protein Function of Biochemistry