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Aerobic respiration

Quiz by John Cairns

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20 questions
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  • Q1
    Which structure shown here is the site of the reactions of the electron transport chain?
    Question Image
    outer membrane
    cristae
    ribosome
    matrix
    30s
  • Q2
    Which reaction of aerobic respiration occurs in the cytoplasm?
    glycolysis
    30s
  • Q3
    What 2 carbon compound is produced by the link reaction?
    pyruvate
    acetyl CoA
    citrate
    coenzyme A
    30s
  • Q4
    How many pyruvate molecules are produced by glycolysis of one glucose molecule?
    one
    four
    three
    two
    30s
  • Q5
    NAD and FAD are examples of
    coenzymes
    30s
  • Q6
    A molecule is reduced when hydrogen is removed from it
    false
    true
    True or False
    30s
  • Q7
    Where do the reactions of glycolysis occur?
    cytoplasm
    30s
  • Q8
    In the Krebs cycle how many NADH are produced per turn?
    four
    two
    one
    three
    30s
  • Q9
    In which stage of aerobic respiration is oxygen required?
    Krebs cycle
    glycolysis
    electron transport chain
    link reaction
    30s
  • Q10
    What is the theoretical yield of ATP molecules from one molecule of glucose?
    6
    4
    34
    38
    30s
  • Q11
    How many ATP molecules are produced by oxidative phosphorylation from one reduced FAD molecule?
    1
    4
    3
    2
    30s
  • Q12
    Which reaction occurs in the mitochondrial matrix ? (may be more that one correct option)
    electron transport chain
    Krebs cycle
    glycolysis
    link reaction
    30s
  • Q13
    The electron transport chain only involves the transfer of electrons
    false
    true
    True or False
    30s
  • Q14
    In which stage of aerobic respiration is carbon dioxide NOT produced? (more than one option correct)
    Krebs cycle
    electron transport chain
    glycolysis
    link reaction
    30s
  • Q15
    Which coenzyme in the ETC receives hydrogen from NADH?
    flavoprotein
    30s

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