The Exportation of U

question 7

Multiple Choice

The exportation of U.S.tobacco products to other countries has been __________.

• A)a major factor in our balance of trade
• B)a major element in our foreign policy
• C)a component of U.S.foreign aid to developing nations
• D)a major source of goodwill

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Definitions:

Coenzymes

Non-protein chemical compounds that bind to an enzyme and help it to catalyze a reaction.

Reversible Inhibitor

A substance that forms weak bonds with an enzyme, temporarily interfering with its function; a reversible inhibitor is either competitive or noncompetitive. Compare with irreversible inhibitor.

Chemical Bonds

The attraction between atoms or molecules that allows the formation of chemical compounds, can be ionic, covalent, or metallic.

Enzyme

Organic compounds that considerably accelerate nearly all chemical processes occurring inside cells.