A Typical IgG Antibody Molecule Has All of the Following

Multiple Choice

A typical IgG antibody molecule has all of the following characteristics except

A) It consists of at least two identical heavy and two identical light chains
B) It has two antigen-binding sites
C) It has specificity for only one antigen
D) It is a glycosylated molecule
E) It has two constant domains on each of the heavy chains