Gluconeogenesis Quiz
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Questions and Answers

Which organ primarily carries out gluconeogenesis?

  • Kidneys
  • Spleen
  • Liver (correct)
  • Pancreas
  • What is the purpose of gluconeogenesis?

  • To maintain blood glucose levels (correct)
  • To convert glucose into energy
  • To generate glucose from carbohydrates
  • To produce triglycerides
  • Which of the following can be converted into intermediates of gluconeogenesis?

  • Fatty acids
  • Electrolytes
  • Glucogenic amino acids (correct)
  • Ketone bodies
  • What is the main source of glycerol for gluconeogenesis?

    <p>Adipose tissue</p> Signup and view all the answers

    Which tissues rely primarily on glucose for energy?

    <p>Brain and red blood cells</p> Signup and view all the answers

    Which enzyme replaces pyruvate kinase in glycolysis?

    <p>Phosphoenolpyruvate carboxykinase</p> Signup and view all the answers

    Which enzyme is activated by ATP directly and glucagon indirectly by decreased levels of fructose 2,6-bisphosphate?

    <p>Fructose-1,6-bisphosphatase</p> Signup and view all the answers

    Which enzyme converts fructose-6-phosphate to fructose-1,6-bisphosphate in glycolysis?

    <p>Glucose-6-phosphatase</p> Signup and view all the answers

    Where is glucose-6-phosphatase found?

    <p>Endoplasmic reticulum</p> Signup and view all the answers

    Which step in gluconeogenesis is considered the rate-limiting step?

    <p>Conversion of pyruvate into oxaloacetate</p> Signup and view all the answers

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