Which statement about enzymes is correct?

Practice question

Question

Which of the following statements about enzymes is correct?

Options

Choose one · Correct answer highlighted

Enzymes are consumed in reactions and cannot be reused. Enzymes work by increasing the activation energy of reactions. Enzymes provide an alternative reaction pathway with lower activation energy. Correct All enzymes work efficiently at any temperature.

Explanation

Enzymes lower the activation energy and provide an alternative reaction pathway. They are not consumed in reactions.

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