The Antibody That Acts as a Receptor on the Surface

Question

The antibody that acts as a receptor on the surface of B cell is
A)IgA.
B)IgM.
C)IgE.
D)IgD.

Accepted Answer

IgD is the antibody that acts as a receptor on the surface of B cells. IgD is present in small amounts in serum but is mainly found on the surface of immature and mature B cells, where it acts as an antigen receptor.