A T Cell Is Stimulated by the Binding of Its

question 25

Multiple Choice

A T cell is stimulated by the binding of its receptor to an antigen‒MHC complex expressed by a host cell.The outcome of this interaction is the death of the cell if

• A) the antigen is presented by a class I MHC protein.
• B) the antigen is presented by a class II MHC protein.
• C) a mast cell is involved.
• D) a B cell is activated.
• E) the T cell is a helper T cell.

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Definitions:

Marginal Cost

The increase or decrease in the total cost incurred from producing one additional unit of a good or service.

Industry Entry

The act of a new company entering an existing market with the intention of selling goods or services.

Profit Circumstances

Situations or factors that affect a company's ability to generate earnings above its costs.