Bioenergetics: Energy Changes in Biochemical Reactions
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Questions and Answers

What does bioenergetics study?

  • Reaction mechanisms and time required
  • Energy changes accompanying biochemical reactions (correct)
  • Only the initial energy states of reactants
  • Entropy changes but not enthalpy changes

    • Which of the following does bioenergetics NOT consider?

  • Initial energy states of reactants
  • Final energy states of products
  • Enthalpy changes
  • Reaction mechanisms (correct)

    • What does bioenergetics predict?

  • The rate of a biochemical reaction
  • The activation energy of a reaction
  • Whether a process is thermodynamically possible (correct)
  • The entropy change of the surroundings

    • Which factors determine the direction and extent of a chemical reaction?

    <p>Enthalpy and entropy changes (C)</p> Signup and view all the answers

    What does the free energy change $\Delta$G predict?

    <p>The direction of a reaction (A)</p> Signup and view all the answers

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