Metabolic Pathways and Thermodynamics Quiz
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Questions and Answers

What is the equation for calculating Energy Charge?

  • [ATP] + ½[ADP] (correct)
  • [ATP]
  • [ADP] + [Pi]
  • [ATP] + [ADP] + [AMP]
  • What does a high-energy charge favor in terms of metabolic pathways?

  • Catabolic pathways
  • ATP-generating pathways
  • Anabolic pathways (correct)
  • Glucose transport
  • What primarily regulates the activation and deactivation of enzymes through reversible covalent modifications?

  • Energy Charge
  • ATP levels
  • Phosphorylation Potential
  • Second messengers like cAMP and calcium ions (correct)
  • What happens to glucose entry into cells in the absence of insulin?

    <p>Decreased glucose entry</p> Signup and view all the answers

    In which energy charge range do ATP-generating pathways (catabolic) become favored?

    <p>Above 0.9</p> Signup and view all the answers

    How is the phosphorylation potential related to free-energy storage available in the form of ATP?

    <p>[ATP]</p> Signup and view all the answers

    What triggers the insertion of glucose transporters into the plasma membrane of cells?

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

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