Which of the Following Molecules Is Not Elevated on the Surface

question 19

Multiple Choice

Which of the following molecules is not elevated on the surface of memory B cells compared with naive B cells?

• A)MHC class II molecules
• B)CD45RA
• C)antigen receptor
• D)CD27
• E)co-stimulatory molecules.

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Definitions:

Outstanding

Unsettled or remaining due; not yet paid, resolved, or completed.

Stock Split

A decision by a company to increase the number of its outstanding shares by issuing more shares to current shareholders.

Common Stock

An equity ownership interest in a corporation, typically entitling the owner to vote on corporate governance matters and receive dividends.

Earnings Per Share

A company's profit divided by the number of outstanding shares of its common stock, indicating the company's profitability.