A CD8+ T Cell Binds to an Antigen Only If

question 27

Multiple Choice

A CD8+ T cell binds to an antigen only if this antigen is____.

• A) in a complex with a class I MHC protein
• B) in a complex with a class II MHC protein
• C) in a complex with a class III MHC protein
• D) not in a complex with MHC proteins
• E) presented on the surface of a B cell

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Definitions:

Market Price

The amount at which something can be bought or sold on a given market.

Gross Margin Percentage

A financial metric that measures a company's financial health by revealing the proportion of money left over from revenues after accounting for the cost of goods sold (COGS).

Return On Equity

A financial ratio indicating the profitability of a firm in relation to its shareholders' equity, measuring how much profit is generated from the equity.

Return On Equity

calculates the amount of net income returned as a percentage of shareholders equity, measuring a corporation's profitability by revealing how much profit a company generates with the money shareholders have invested.