Which of the Following Is Not True About Helper T

question 2

Multiple Choice

Which of the following is not True about helper T cells?

• A)They function in cell-mediated and humoral responses.
• B)They recognize polysaccharide fragments presented by class II MHC molecules.
• C)They bear surface CD4 molecules.
• D)They are subject to infection by HIV.
• E)When activated, they secrete cytokines.

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Definitions:

Cash Dividend

A cash disbursement from a corporation to its shareholders, derived from its earnings.

Par Value

The face value of a bond or stock as stated on the certificate, which is the minimum amount the security can be sold for upon initial offering.

Stated Value

The amount per share assigned by the board of directors to no-par value stock.

Per Share Value

The financial value of a single share of a company's stock, representing a fraction of the corporation's assets and earnings per share.