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The Kreb Cycle And Electron Transport Chain

5 Questions
Nuclear Science Quizzes & Trivia

In this quiz, you will be tested on the mechanics of the Krebs cycle and the electron transport chain.

Questions and Answers
  • 1. 
    • A. 

      The Kreb cycle

    • B. 

      The electron transport chain

  • 2. 
    The Krebs cycle is aerobic which means what?
    • A. 

      It requires no oxygen

    • B. 

      It requires water

    • C. 

      It requires oxygen

    • D. 

      It releases carbon dioxide

  • 3. 
    • A. 

      CO2, NADH, FADH2 and ATP go in to create Pyruvate, ADP, NAD and FAD.

    • B. 

      Pyruvate, ADP, NAD and FAD go in to create CO2, NADH, FADH2 and ATP.

    • C. 

      H2O, Pyruvate, ADP and FADH go in to create O2, FADH2, ATP and NAD

    • D. 

      NADH, ADP, FADH2 and CO2 go in to create Pyruvate, ATP, NAD and FAD

    • E. 

      H2O, FAD, NAD and ADP go in to create O2, FADH2, ATP and NADH

  • 4. 
    What four items go into the electron transport chain and what four items come out?
    • A. 

      O2, NADH, FADH2 and ADP go in to produce H2O, NAD, FAD and ATP

    • B. 

      Pyruvate, ADP, NAD and FAD go in to produce CO2, NADH, FADH2 and ATP.

    • C. 

      ATP, Pyruvate, FADH2 and NADH go in to produce ADP, H2O, NADH and FADH2

    • D. 

      H2O, Pyruvate, ADP and FADH go in to produce O2, FADH2, ATP and NAD

    • E. 

      NADH, ADP, FADH2 and CO2 go in to produce Pyruvate, ATP, NAD and FAD

  • 5. 
    As the pyruvic acid enters the mitochondria, it changes into what?
    • A. 

      Citric acid

    • B. 

      Succinic Acid

    • C. 

      Ketoglutaric acid

    • D. 

      Acetic acid

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