NADPH
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Questions and Answers

Which of the following is NOT a requirement for anabolic pathways?

  • Electron donors
  • Reducing power
  • Energy
  • Oxidative phosphorylation (correct)

    • What are the substrates for gluconeogenesis?

  • Lactate and glycerol
  • Glycerol and amino acids (correct)
  • Glycerol and pyruvate
  • Lactate and amino acids

    • Which of the following is an irreversible step in glycolysis?

  • Conversion of fructose-6-phosphate to fructose-1,6-bisphosphate (correct)
  • Conversion of phosphoenolpyruvate to pyruvate
  • Conversion of glucose to glucose-6-phosphate
  • Conversion of pyruvate to lactate

    • Which of the following is NOT a use of NADPH?

    <p>Protein synthesis</p> Signup and view all the answers

    Which of the following is an activator of PRPP synthetase?

    <p>Inorganic Phosphate (Pi)</p> Signup and view all the answers

    What is the common intermediate in pyrimidine biosynthesis?

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

    Which of the following is NOT a clinical aspect related to nucleotide biosynthesis and degradation?

    <p>Prevention of DNA replication</p> Signup and view all the answers

    Which of the following is an irreversible step in glycolysis?

    <p>Conversion of glyceraldehyde-3-phosphate to 1,3-bisphosphoglycerate</p> Signup and view all the answers

    Which enzyme is responsible for the conversion of pyruvate to lactate?

    <p>Lactate dehydrogenase</p> Signup and view all the answers

    Which of the following is NOT a product of the pentose phosphate pathway?

    <p>Glyceraldehyde-3-phosphate</p> Signup and view all the answers

    Which enzyme is responsible for the irreversible conversion of glucose-6-phosphate to glucose in the liver and kidney?

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

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