Glycolysis and Enzymes Quiz
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Questions and Answers

Which term best describes glycolysis?

  • Anabolic pathway
  • Aerobic process
  • Krebs cycle
  • Anaerobic process (correct)
  • Which enzyme in glycolysis is responsible for transferring phosphate groups from ATP?

  • Phosphofructokinase
  • Isomerase
  • Dehydrogenase
  • Hexokinase (correct)
  • During catabolic reactions, what happens to energy?

  • Energy is released as kinetic energy (correct)
  • Energy is stored as potential energy
  • The net change in energy is zero
  • The change in energy cannot be calculated
  • Where does the Citric Acid Cycle occur within a eukaryotic cell?

    <p>Matrix of the mitochondrion</p> Signup and view all the answers

    What is the net release of energy in the Pyruvate Oxidation pathway?

    <p>4 ATP</p> Signup and view all the answers

    Which statement accurately describes fermentation?

    <p>Converts NADH to NAD+</p> Signup and view all the answers

    Which of the following is the oxidizing agent used to temporarily store high-energy electrons from glucose in the cytoplasm?

    <p>NAD+</p> Signup and view all the answers

    Where does pyruvate oxidation occur in eukaryotic cells?

    <p>Mitochondria</p> Signup and view all the answers

    What happens to the oxygen used in cellular respiration?

    <p>It is reduced to form water</p> Signup and view all the answers

    How is the energy released as electrons move along the electron transport chain used by the cell?

    <p>To transport protons against their concentration gradient</p> Signup and view all the answers

    Why is the enzyme phosphofructokinase regulated by high levels of ATP?

    <p>To inhibit the reaction that commits the substrate to glycolysis</p> Signup and view all the answers

    What is the process called when a bacterial cell divides into two nearly equal halves?

    <p>Binary fission</p> Signup and view all the answers

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