Which of the following parts of the IgG molecule are not involved in binding to an antigen?
A)Fab
B)Fc
C)Heavy chain
D)Light chain
E)Variable domain

Question

Quizplus · Accepted Answer

The Fc region of the IgG molecule is not involved in binding to an antigen. Instead, it binds to various cell surface receptors and proteins to activate immune responses or to clear immune complexes from circulation.

Which of the Following Parts of the IgG Molecule Are