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PFK1 and F2
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PFK1 and F2

Created by
@CourteousEpiphany

Questions and Answers

Which enzyme is essential for glycolysis by phosphorylating F6P to F1,6P?

  • Protein phosphatase
  • PFK1 (correct)
  • PFK2
  • F2,6BPase

    • What activates PFK1?

  • F2,6BPase
  • Glucagon
  • F2,6P (correct)
  • Protein phosphatase

    • What is the bifunctional enzyme that controls the quantity of F2,6P?

  • F2,6BPase
  • PFK1
  • Protein phosphatase
  • PFK2/F2,6BPase (correct)

    • What happens when F2,6BPase is active?

    <p>Decreases PFK1 activity</p> Signup and view all the answers

    What activates PFK2 and inhibits F2,6BPase?

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

    What happens when the bifunctional enzyme is phosphorylated?

    <p>PFK2 is inactive and F2,6BPase turns F2,6P to F6P</p> Signup and view all the answers

    What does glucagon do to glycolysis?

    <p>Inhibits PFK2 and activates F2,6BPase</p> Signup and view all the answers

    What triggers protein phosphatase to dephosphorylate the bifunctional enzyme?

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

    What does cAMP do to the bifunctional enzyme?

    <p>Phosphorylates it</p> Signup and view all the answers

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