Mastering Glucose Metabolism

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Questions and Answers

Which of the following is a negative effector of glycolysis and a positive effector of gluconeogenesis?

  • ADP
  • AMP
  • NADH
  • ATP (correct)

Which hormone stimulates cAMP production, PKA activation, phosphorylation, and inactivation of pyruvate kinase?

  • Insulin
  • Epinephrine
  • Glucagon (correct)
  • Cortisol

Which enzyme in glycolysis is inhibited by ATP and stimulated by AMP?

  • Enolase
  • Phosphofructokinase (correct)
  • Hexokinase
  • Phosphoglucomutase

Which enzyme in gluconeogenesis is inhibited by AMP?

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

Which hormone promotes lipolysis and increases plasma fatty acids?

<p>Glucagon (C)</p> Signup and view all the answers

Which process is promoted by more fatty acid oxidation in the liver?

<p>Gluconeogenesis (B)</p> Signup and view all the answers

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