Problem: Which statement(s) regarding enzyme-catalyzed reactions is/are correct?I Enzymes contain active sites that cannot be saturated with a substrate regardless of the substrate concentrationII Substrates of enzyme-catalyzed reactions are first-order at low substrate concentrationsIII Substrates of enzyme-catalyzed reactions are second-order at high substrate concentrationsA. All statements are correctB. Only statements I and II are correctC. Only statements I and III are correctD. Only statement II is correctE. All statements are incorrect

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Which statement(s) regarding enzyme-catalyzed reactions is/are correct?

I Enzymes contain active sites that cannot be saturated with a substrate regardless of the substrate concentration

II Substrates of enzyme-catalyzed reactions are first-order at low substrate concentrations

III Substrates of enzyme-catalyzed reactions are second-order at high substrate concentrations

A. All statements are correct

B. Only statements I and II are correct

C. Only statements I and III are correct

D. Only statement II is correct

E. All statements are incorrect

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