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Glycolysis

Quiz by siti maisarah abdul rahim

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20 questions
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  • Q1
    What is the end product of glycolysis?
    Acetyl-CoA
    Glucose
    Pyruvate
    Lactate
    30s
  • Q2
    How many ATP molecules are produced net from one molecule of glucose during glycolysis?
    4 ATP
    1 ATP
    3 ATP
    2 ATP
    30s
  • Q3
    Which of the following molecules is not a substrate or intermediate in glycolysis?
    Glyceraldehyde-3-phosphate
    Fructose-1,6-bisphosphate
    Phosphoenolpyruvate
    Citrate
    30s
  • Q4
    What enzyme catalyzes the conversion of glucose to glucose-6-phosphate in glycolysis?
    Aldolase
    Phosphofructokinase
    Hexokinase
    Pyruvate kinase
    30s
  • Q5
    Which coenzyme is reduced during the glycolytic conversion of glyceraldehyde-3-phosphate to 1,3-bisphosphoglycerate?
    FAD
    CoA
    NAD+
    NADP+
    30s
  • Q6
    At which point in glycolysis is the committed step to the pathway, often considered the regulation point?
    Conversion of phosphoenolpyruvate to pyruvate
    Conversion of dihydroxyacetone phosphate to glyceraldehyde-3-phosphate
    Conversion of glucose to glucose-6-phosphate
    Conversion of fructose-6-phosphate to fructose-1,6-bisphosphate
    30s
  • Q7
    Which of the following statements about glycolysis is true?
    Glycolysis produces CO2 as a direct byproduct.
    Glycolysis requires oxygen to occur.
    Glycolysis generates 36 ATP per glucose molecule.
    Glycolysis occurs in the cytoplasm of the cell.
    30s
  • Q8
    What is the primary purpose of glycolysis in cellular metabolism?
    To regenerate NAD+ for the electron transport chain.
    To convert glucose into pyruvate while generating ATP and NADH.
    To produce lactic acid exclusively.
    To synthesize fatty acids from glucose.
    30s
  • Q9
    What are the end products of glycolysis when oxygen is present?
    Fructose-1,6-bisphosphate and NADPH
    Pyruvate, NADH, and ATP
    Acetyl-CoA and carbon dioxide
    Lactate, ATP, and glucose
    30s
  • Q10
    Which of the following compounds is produced during the glycolytic pathway and can be further metabolized in the citric acid cycle?
    3-Phosphoglycerate
    Glucose
    Fructose-1,6-bisphosphate
    Acetyl-CoA
    30s
  • Q11
    What is the end product of glycolysis?
    Acetyl-CoA
    Pyruvate
    Glucose
    Lactate
    30s
  • Q12
    Which enzyme is responsible for the phosphorylation of glucose in glycolysis?
    Hexokinase
    Enolase
    Pyruvate kinase
    Phosphofructokinase
    30s
  • Q13
    How many net ATP molecules are produced during glycolysis?
    1
    3
    2
    4
    30s
  • Q14
    What is the primary purpose of glycolysis?
    To convert glucose into pyruvate
    To produce oxygen
    To regenerate NAD+
    To synthesize fatty acids
    30s
  • Q15
    Which molecule serves as the electron carrier in glycolysis?
    NAD+
    CoA
    ATP
    FADH2
    30s

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