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Cell Respiration

Quiz by Frank Castella

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19 questions
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  • Q1
    The primary energy compound of the cell.
    NADH
    CO2
    FADH2
    ATP
    20s
  • Q2
    The first stage of cellular respiration.
    PDC
    Kreb's Cycle
    Glycolysis
    Electron Transport Chain
    20s
  • Q3
    Which of the following is not a product of the Kreb's cycle?
    Pyruvate
    CO2
    NADH
    ATP
    20s
  • Q4
    The role of FADH2 is:
    to covert ADP to ATP.
    to carry electrons to the electron transport chain.
    to split glucose into two molecules of pyruvate.
    to pump H+ into the mitochondrial matrix.
    20s
  • Q5
    If a process is anaerobic, it
    does not require oxygen.
    requires oxygen
    20s
  • Q6
    If two molecules of glucose are completely oxidized, approximately how many molecules of ATP can be made?
    2
    4
    72
    36
    20s
  • Q7
    During which of the following stages is CO2 released as a waste product?
    Citric Acid cycle
    Glycolysis
    Chemiosmosis
    Electron Transport Chain
    20s
  • Q8
    Both alcohol and lactic acid fermentation result in the following being produced:
    ATP
    CO2
    NAD+
    O2
    20s
  • Q9
    As electrons move along the electron transport chain
    H+ are pumped into the mitochondrial intermembrane space.
    Lactic acid is produced.
    CO2 is released.
    H+ are pumped into the mitochondrial matrix.
    20s
  • Q10
    The final electron acceptor in the electron transport chain is:
    O2
    Glucose
    H2O
    CO2
    20s
  • Q11
    The stage of cell respiration that takes place in the cytoplasm of the cell:
    chemiosmosis
    Citric Acid cycle
    glycolysis
    electron transport chain
    20s
  • Q12
    Two processes that occur in the mitochondria are:
    glycolosis and electron transport chain
    fermentation and PDC
    Citric acid cycle and electron transport chain
    glycolysis and citric acid cycle
    20s
  • Q13
    Fermentation releases energy from food despite the lack of
    CO2
    ATP
    Oxygen
    NAD+
    20s
  • Q14
    This stage of cell respiration takes place even with the lack of oxygen.
    Glycolysis
    Citric Acid cycle
    Electron Transport Chain
    Kreb's cycle
    20s
  • Q15
    What happens to NADH on the final step of fermentation?
    It is reduced to NAD+
    it is converted to CO2
    It is converted to lactic acid
    It is oxidized to NAD+
    20s

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