Which of the Following Statements Is TRUE About Enzyme-Catalyzed Reactions

question 56

Multiple Choice

Which of the following statements is TRUE about enzyme-catalyzed reactions?

• A) The reaction is faster than the same reaction in the absence of the enzyme.
• B) The free-energy change of the reaction is opposite from the reaction that occurs in the absence of the enzyme.
• C) An enzyme catalyzes a reaction by raising the activation energy.
• D) Enzyme-catalyzed reactions require energy to activate the enzyme.
• E) Enzyme-catalyzed reactions release more free energy than noncatalyzed reactions.

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