The B Cell Antigen Receptor Is

Question

The B cell antigen receptor is
A)a cytokine.
B)an antigen.
C)a complement molecule.
D)CD4+ molecule.
E)an antibody molecule.

Accepted Answer

The B cell antigen receptor is known as immunoglobulin, which is also an antibody molecule. B cells use their antigen receptors to recognize and bind specific antigens, leading to the activation and expansion of the B cell population.