Multiple Choice
Which statement best describes the difference in responses of effector B cells (plasma cells) and cytotoxic T cells?
A) B cells confer active immunity; cytotoxic T cells confer passive immunity.
B) B cells kill viruses directly; cytotoxic T cells kill virus-infected cells.
C) B cells secrete antibodies against a virus; cytotoxic T cells kill virus-infected cells.
D) B cells accomplish the cell-mediated response; cytotoxic T cells accomplish the humoral response.
E) B cells respond the first time the invader is present; cytotoxic T cells respond subsequent times.
Correct Answer:

Verified
Correct Answer:
Verified
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