MDCAT Biology MCQ #3299

Which of the following statements about enzymes is TRUE?

MDCAT Biology MCQ #3299

  1. Question 1

    Q1. Which of the following statements about enzymes is TRUE?

    • A) Enzymes are consumed in the reactions they catalyze
    • B) Enzymes increase the equilibrium constant of a reaction
    • C) Enzymes lower the activation energy of a reaction
    • D) Enzymes change the direction of a reaction

    Answer: Enzymes lower the activation energy of a reaction

    Explanation: Enzymes decrease the activation energy, speeding up the reaction without being consumed