Which Statement Is TRUE of Enzyme Catalysts

question 41

Multiple Choice

Which statement is TRUE of enzyme catalysts?

• A) Their catalytic activity is independent of pH.
• B) They are generally equally active on D and L isomers of a given substrate.
• C) They can increase the equilibrium constant for a given reaction by a thousand fold or more.
• D) They can increase the reaction rate for a given reaction by a thousand-fold or more.
• E) To be effective, they must be present at the same concentration as their substrate.

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