Enzyme Kinetics and Substrate Concentration
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Questions and Answers

What is the key factor affecting the rate of a reaction catalyzed by an enzyme?

  • Concentration of substrate (correct)
  • Concentration of enzyme
  • Concentration of product
  • Concentration of catalyst

    • What approach is used in kinetics experiments to measure the initial rate of a reaction?

  • Measuring the final rate
  • Measuring the average rate
  • Measuring the initial rate (correct)
  • Measuring the rate at midpoint

    • What is designated as V0 in kinetics experiments?

  • Initial velocity (correct)
  • Midpoint velocity
  • Average velocity
  • Final velocity

    • What is the effect of substrate concentration on the rate of an enzyme-catalyzed reaction?

    <p>It increases the rate of the reaction</p> Signup and view all the answers

    In kinetics experiments, what does the designation V0 represent?

    <p>The rate of the reaction at the beginning</p> Signup and view all the answers

    Why is it complicated to study the effects of substrate concentration during an enzyme-catalyzed reaction?

    <p>The substrate concentration changes during the course of the reaction</p> Signup and view all the answers

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