Which Statement Best Describes the Difference in Responses of Effector

question 89

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 respond the first time a pathogen is present;cytotoxic T cells respond subsequent times.
• C)B cells secrete antibodies against a pathogen;cytotoxic T cells kill pathogen-infected host cells.
• D)B cells carry out the cell-mediated response;cytotoxic T cells carry out the humoral response.

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