Cellular Respiration

17 Questions  I  By Cjsmith
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Cellular Respiration Quizzes & Trivia
This is a quiz regarding cellular respiration. Enjoy!

  
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Questions and Answers

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  • 1. 
    Cellular Respiration begins with _____________.
    • A. 

      Glycolysis

    • B. 

      Aerobic respiration

    • C. 

      Oxidization

    • D. 

      Anaerobic respiration


  • 2. 
    True or False? Fermentation is a set of anaerobic pathways in which pyruvic acid is converted into other organic molecules in the cytosol.
    • A. 

      True

    • B. 

      False

    • C. 

      Maybe


  • 3. 
    When organic compounds are broken down and energy is released, what is created?
    • A. 

      ATP

    • B. 

      ADP

    • C. 

      Phosphate

    • D. 

      All of the above


  • 4. 
    When glycolysis occurs, the products can follow three pathways
    • A. 

      True

    • B. 

      False


  • 5. 
    Pathways that operate without the presence of oxygen are called _______
    • A. 

      De-oxygenated pathways

    • B. 

      Aerobic pathways

    • C. 

      Anerobic pathways

    • D. 

      Pyruvic pathways


  • 6. 
    When one six-carbon molecule of glucose is oxidized, what is created?
    • A. 

      Citric acid

    • B. 

      Pyruvic acid

    • C. 

      Lactic acid

    • D. 

      Glucose


  • 7. 
    When an enzyme converts pyruvic acid into another three-carbon compound, it's called:
    • A. 

      Glycolysis

    • B. 

      Energy yielding

    • C. 

      Lactic acid fermentation

    • D. 

      The Calvin Cycle


  • 8. 
    ________ is a product of alcoholic fermentation
    • A. 

      Ethyl alcohol

    • B. 

      Yeast

    • C. 

      Phosphates

    • D. 

      Glucose


  • 9. 
    Aerobic respiration has two stages.
    • A. 

      True

    • B. 

      False


  • 10. 
    The________ is when the oxidation of glucose that began with glycolysis is completed
    • A. 

      Electron Transport Chain

    • B. 

      Calvin Cycle

    • C. 

      Kreb's Cycle

    • D. 

      Benson Cycle


  • 11. 
    When pyruvic acid is produced through glycolysis, it diffuses across the __________.
    • A. 

      Mitochondrial membrane

    • B. 

      Cristae

    • C. 

      Mitochondrial Matrix

    • D. 

      Shell


  • 12. 
    Where are the electron transport chains in eukaryotic cells?
    • A. 

      Vacuoles

    • B. 

      The Nucleus

    • C. 

      The Nucleolus

    • D. 

      Inner membranes of Mitochondria


  • 13. 
    ATP can be synthesized by chemiosmosis only if electrons continue to move from molecule to molecule in the ETC.
    • A. 

      True

    • B. 

      False


  • 14. 
    Once no more electrons enter the ETC, what happens?
    • A. 

      Two times more ATP is synthesized than before

    • B. 

      ATP synthesis slows down

    • C. 

      ADP is no longer produced

    • D. 

      ATP synthesis stops


  • 15. 
    The actual number of ATP molecules generated varies from cell to cell.
    • A. 

      True

    • B. 

      False


  • 16. 
    The input/output of Glycolysis is __________
    • A. 

      Pyruvate/Glucose

    • B. 

      Glucose/ Pyruvate

    • C. 

      1 ATP/ NADH

    • D. 

      None of the above


  • 17. 
    The input/output of the Electron Transport Chain is __________
    • A. 

      NADH+FADH2/ 34 or 36 ATP

    • B. 

      Pyruvate/Glucose

    • C. 

      Glucose/Glucose

    • D. 

      2 ATP/ Pyruvate


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