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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Definitions:

Passive Activity

An economic activity in which the taxpayer does not materially participate, often referring to certain rental activities or business ventures.

Tax Preference Items

Certain types of income, deductions, or credits that are treated favorably under the tax code to encourage specific activities or investments.

Nonrecourse Debt

A type of loan where the lender's recovery options in case of default are limited to seizing the collateral securing the loan, without pursuing further compensation from the borrower.

At-Risk

The term "at-risk" generally refers to the exposure to potential loss or damage, but in finance, it often involves the amount of money invested in a business venture to the extent that it can be lost.