Capping of B-Cell Receptors on the Surface of an Antigen-Exposed

question 57

Multiple Choice

Capping of B-cell receptors on the surface of an antigen-exposed B cell immediately causes what to occur?

• A) VDJ gene switching, recombination, and hypermutation
• B) neutrophil phagocytosis of the antigen
• C) complement cascade signaling and antigen destruction
• D) cell-signaling cascade, inducing cell proliferation and differentiation
• E) helper T-cell proliferation and regulatory T-cell differentiation