Can You Pass This Biochemistry Quiz?

14 Questions | Total Attempts: 16

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Biochemistry Quizzes & Trivia

Questions and Answers
  • 1. 
    The total ATP yield in the process of respiration is?
    • A. 

      30

    • B. 

      32

    • C. 

      34

    • D. 

      36

  • 2. 
    The final electron receptor in the process of fermentation is?
    • A. 

      Oxygen

    • B. 

      Hydrogen

    • C. 

      Carbon

    • D. 

      Organic molecule

  • 3. 
    When you exhaled in the breathing bottle a white ppt was formed, this ppt was:
    • A. 

      Ba(OH)2

    • B. 

      BaCO3

    • C. 

      BaSO4

    • D. 

      AgCl

    • E. 

      This is wrong, no ppt was formed  

  • 4. 
    The enzyme family that transfers H atoms from one substance to another is:
    • A. 

      Catalase

    • B. 

      Dehydrogenase

    • C. 

      Oxidase

    • D. 

      None of the above

  • 5. 
    The hydrogen (electron) donor in the dehydrogenase activity experiment is:
    • A. 

      Glucose

    • B. 

      O2

    • C. 

      Yeast

    • D. 

      Methylene blue

    • E. 

      Leukomethylene blue

  • 6. 
    The hydrogen (electron) acceptor in the dehydrogenase activity experiment is:
    • A. 

      Glucose

    • B. 

      O2

    • C. 

      Yeast

    • D. 

      Methylene blue

    • E. 

      Leukomethylene blue

  • 7. 
    The source of the enzyme in the dehydrogenase activity experiment is:
    • A. 

      Glucose

    • B. 

      O2

    • C. 

      Yeast

    • D. 

      Methylene blue

    • E. 

      Leukomethylene blue

  • 8. 
    Having blue color in the dehydrogenase activity experiment means:
    • A. 

      The enzyme is active

    • B. 

      The enzyme is inactive

    • C. 

      The sample is negative control

    • D. 

      Either A or C is correct

    • E. 

      Either B or C is correct

    • F. 

      None of the above

  • 9. 
    CO2 in cellular respiration is produced from:
    • A. 

      Phosphorylation

    • B. 

      Inhalation

    • C. 

      Exhalation

    • D. 

      Activation

  • 10. 
    In CO2 liberation by anaerobic respiration of yeast experiment the yellow color means:
    • A. 

      The enzyme is active

    • B. 

      The enzyme is inactive

    • C. 

      The sample is positive control

    • D. 

      Either A or C is correct

    • E. 

      Either B or C is correct

    • F. 

      None of the above

  • 11. 
    The yellow color of phenol red means that the media is?
    • A. 

      Acidic

    • B. 

      Alkaline

    • C. 

      Neutral

    • D. 

      None of the above

  • 12. 
    Brpbthymol blue is green in which media?
    • A. 

      Alkaline

    • B. 

      Acidic

    • C. 

      Neutral

    • D. 

      None of the above

  • 13. 
    Anaerobic respiration takes place in which part of the cell?
    • A. 

      Cytoplasm

    • B. 

      Mitochondria

    • C. 

      Golgi apparatus

    • D. 

      Nucleus 

  • 14. 
    Aerobic respiration takes place in which part of the cell?
    • A. 

      Cytoplasm

    • B. 

      Mitochondria

    • C. 

      Golgi apparatus

    • D. 

      Nucleus 

    • E. 

      Both A and B

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