Killer T cells recognize and kill cells (such as infected cells) that express antigens that are abnormal or foreign to the body, including viral antigens. They do not directly kill viruses or cause B cells to proliferate. Killer T cells do not bind to B cells before targeting infected cells.

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Killer T Cells

Question 32

Multiple Choice

Killer T cells

A) directly kill viruses.
B) kill cells that are infected by viruses.
C) cause B cells to proliferate when they are bound to their antigen.
D) bind to B cells and then to infected cells.

Correct Answer: