The Best Definition of an Antibody Is

question 19

Multiple Choice

The best definition of an antibody is

• A) A protein that inactivates or kills an antigen.
• B) An immunoglobulin.
• C) A protein made in response to an antigen that can combine with that antigen.
• D) A serum protein.
• E) None of the above.

---

Definitions:

Equity Securities

Financial instruments that represent ownership in a corporation, such as stocks, granting holders a proportion of the corporation's assets and profits.

Preferred Stocks

A class of ownership in a corporation with a higher claim on assets and earnings than common stock, usually with dividends that are paid out before common stock dividends.

Common Stocks

Common stocks represent units of ownership in a corporation, providing voting rights and entitling the shareholder to a share of the company's success through dividends and/or capital appreciation.

Fixed Maturity Date

The predetermined date on which a financial instrument, such as a bond, loan, or investment, is due to be repaid or mature.