Which of the Following Is True of Enzymes

question 58

Multiple Choice

Which of the following is true of enzymes?

• A) Nonprotein cofactors alter the substrate specificity of enzymes.
• B) Enzyme function is increased if the 3-D structure or conformation of an enzyme is altered.
• C) Enzyme function is independent of physical and chemical environmental factors such as pH and temperature.
• D) Enzymes increase the rate of chemical reaction by lowering activation energy barriers.
• E) Enzymes increase the rate of chemical reaction by providing activation energy to the substrate.

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Definitions:

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Systems or structures that enable the exchange of information between entities over distances through electronic or other means.

Developing Country

A nation with a lower living standard, underdeveloped industrial base, and low Human Development Index relative to other countries.

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The purchase and importation of foreign capital goods and services, reflecting a country's investment in assets that promote economic growth.

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