The Fc Region on IgG

Question

The Fc region on IgG
A)interacts with complement.
B)attaches to receptors on interleukin-1.
C)reacts with and coats the antigen.
D)contains a variable region.
E)interacts with complement AND attaches to receptors on interleukin-1.

Accepted Answer

The Fc region on IgG interacts with complement, which can activate the complement system and lead to various immune responses. The other choices are not accurate descriptions of the function of the Fc region.