The Ultimate Glycogen Synthesis Quiz
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Questions and Answers

Which enzyme is responsible for isomerizing glucose-6-P to glucose-1-P?

  • UDP-glucose pyrophosphorylase
  • Phosphoglucomutase (correct)
  • Hexokinase
  • Glucokinase
  • Which enzyme is responsible for making glucose-6-P in muscle?

  • UDP-glucose pyrophosphorylase
  • Hexokinase (correct)
  • Glucokinase
  • Phosphoglucomutase
  • Which enzyme is responsible for making glucose-6-P in the liver?

  • Hexokinase
  • UDP-glucose pyrophosphorylase
  • Phosphoglucomutase
  • Glucokinase (correct)
  • What is the analog of ATP that reacts with glucose-1-P to form a species with high phosphate transfer potential?

    <p>Uridine triphosphate (UTP)</p> Signup and view all the answers

    What is the name of the enzyme that couples UTP with glucose-1-P?

    <p>UDP-glucose pyrophosphorylase</p> Signup and view all the answers

    How many phosphates are released from the UTP molecule when it is coupled with glucose-1-P?

    <p>2</p> Signup and view all the answers

    What is the name of the enzyme that activates glucose-1-P into UDP-glucose?

    <p>UDP-glucose pyrophosphorylase</p> Signup and view all the answers

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