Immunoglobulins that are found on the surface of B lymphocytes and may play a role in regulation of the humoral immune response are
A) IgA.
B) IgD.
C) IgE.
D) IgG.
E) IgM.

Question

Quizplus · Accepted Answer

IgD is found on the surface of B lymphocytes and may play a role in regulating the humoral immune response by helping to activate B cells. It can also function as an antigen receptor on B cells, but its exact role in immune regulation is still being studied.

Immunoglobulins That Are Found on the Surface of B Lymphocytes