Chapters 9-16 cumulative for final

Last update by mayurcooled on 04/23/2014
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Which of the following statements regarding enzymes is true?

A) Enzymes increase the rate of a reaction by making the reaction more exergonic.

B) Enzymes make the rate of a reaction independent of substrate concentrations.
C) Enzymes change the equilibrium point of the reactions they catalyze.
D) Enzymes increase the rate of a reaction by lowering the activation energy barrier.

E) Enzymes increase the rate of a reaction by reducing the rate of reverse reactions.

Answer:
D) Enzymes increase the rate of a reaction by lowering the activation energy barrier.

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