Glycolysis & Fermentation Quiz Questions

15 Questions | Total Attempts: 524

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Glycolysis & Fermentation Quiz Questions

If you want to test your knowledge on this glycolysis and fermentation take this quiz and find out how vast your knowledge is.


Questions and Answers
  • 1. 
     In glycolysis, glucose is converted to
    • A. 

      CO2 and H2O

    • B. 

      Pyruvate

    • C. 

      Citrate

    • D. 

      Acetyl coA

    • E. 

      NAD+ and ADP

  • 2. 
    The NET result of a single glycolysis run is the formation of
    • A. 

      1 NADH and 1 ATP.

    • B. 

      2 NADH and 2 ATP.

    • C. 

      2 NADH and 4 ATP.

    • D. 

      4 NADH and 2 ATP.

    • E. 

      4 NADH and 4 ATP.

  • 3. 
    Under anaerobic conditions, the end-product of glycolysis is converted to
    • A. 

      CO2 and H2O.

    • B. 

      Amino acids.

    • C. 

      Lactic acid.

    • D. 

      Hydrochloric acid.

    • E. 

      Acetic acid.

  • 4. 
    During glycolysis, a 6-carbon sugar diphosphate molecule is split into two 3-carbon sugar phosphate molecules.
    • A. 

      True

    • B. 

      False

    • C. 

      Option 3

    • D. 

      Option 4

  • 5. 
    Under aerobic conditions, the end-product of glycolysis is further reduced to yield more ATP 
    • A. 

      True

    • B. 

      False

    • C. 

      Option 3

    • D. 

      Option 4

  • 6. 
    Before entering the Krebs cycle, pyruvate is converted to          
    • A. 

      Glucose.

    • B. 

      H2O and CO2.

    • C. 

      Acetic acid.

    • D. 

      Acetyl-CoA.

  • 7. 
    A single "turn" of the Krebs cycle will yield  
    • A. 

      1 ATP, 2 NADH, and 1 FADH2.

    • B. 

      1 ATP, 2 NADH, and 2 FADH2

    • C. 

      1 ATP, 3 NADH, and 1 FADH2.

    • D. 

      2 ATP, 2 NADH, and 2 FADH2.

    • E. 

      2 ATP, 3 NADH, and 2 FADH2.

  • 8. 
    The initial reaction of the Krebs cycle involves the addition of a 
    • A. 

      2-carbon molecule to a 4-carbon molecule.

    • B. 

      2-carbon molecule to a 5-carbon molecule.

    • C. 

      2-carbon molecule to a 6-carbon molecule.

    • D. 

      3-carbon molecule to a 4-carbon molecule.

    • E. 

      3-carbon molecule to a 5-carbon molecule

  • 9. 
    The Krebs cycle occurs in the mitochondrion.
    • A. 

      True

    • B. 

      False

    • C. 

      Option 3

    • D. 

      Option 4

  • 10. 
    A single "turn" of the Krebs cycle involves four different decarboxylation reactions.
    • A. 

      True

    • B. 

      False

    • C. 

      Option 3

    • D. 

      Option 4

  • 11. 
    The electron transport chain in bacteria is located...    
    • A. 

      in the cytoplasm.

    • B. 

      in the mitochondria.

    • C. 

      In the cell wall.

    • D. 

      In the cell membrane.

  • 12. 
    During aerobic respiration, the last carrier protein transfers a pair of electrons to...
    • A. 

      Water

    • B. 

      NADH

    • C. 

      Oxygen

    • D. 

      Option 4

  • 13. 
    The function of the enzyme ATP synthase is to...
    • A. 

      Accept a proton from inside the cell membrane as it accepts electrons.

    • B. 

      Utilize the energy of the proton motive force to convert ADP to ATP.

    • C. 

      Produce reduced coenzymes like NADH.

    • D. 

      Transfer hydrogen to the electron transport chain.

    • E. 

      shuttle electrons from NADH to a terminal electron acceptor.

  • 14. 
    Electrons enter the electron transport chain when NADH transfers them there along with protons in the form of hydrogen.
    • A. 

      True

    • B. 

      False

    • C. 

      Option 3

    • D. 

      Option 4

  • 15. 
    The electron transport chain consists of a series of membrane-bound carriers that shuttle protons and electrons to NADH.
    • A. 

      True

    • B. 

      False

    • C. 

      Option 3

    • D. 

      Option 4

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