Cellular Respiration: Glycolysis and Glucose Fate
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Questions and Answers

Which enzyme catalyzes the conversion of glucose to glucose 6-phosphate in glycolysis?

  • Amylase
  • Phosphoglycerate kinase
  • Hexokinase (correct)
  • Phosphofructokinase
  • What is the fate of pyruvate in the absence of oxygen?

  • Forms CO2 + H2O + ATP
  • Converted into glycogen
  • Forms ethylene
  • Forms lactate (correct)
  • Which enzyme catalyzes the conversion of fructose 6-phosphate to fructose 1,6-bisphosphate in glycolysis?

  • Phosphofructokinase (correct)
  • Triosephosphate isomerase
  • Aldolase
  • Phosphoglycerate kinase
  • Which of the following is NOT a fate of pyruvate?

    <p>Converted into ATP</p> Signup and view all the answers

    What is the function of phosphoenolpyruvate (PEP) in glycolysis?

    <p>Shifts the position of the phosphate group</p> Signup and view all the answers

    Which enzyme catalyzes the conversion of 1,3-bisphosphoglycerate to 3-phosphoglycerate in glycolysis?

    <p>Phosphoglycerate mutase</p> Signup and view all the answers

    Which enzyme converts glyceraldehyde 3-phosphate to 1,3-bisphosphoglycerate in glycolysis?

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

    'Stage 1' of glycolysis involves which of the following processes?

    <p>'Trapping glucose in the cell and modifying it'</p> Signup and view all the answers

    'Stage 2' of glycolysis involves which of the following processes?

    <p>'Oxidizing 3-carbon compounds to pyruvate'</p> Signup and view all the answers

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