Unit 3 Exam Review

10 Questions

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Electron Quizzes & Trivia

Answers are after each question. (Try to answer without hitting "explanation")


Questions and Answers
  • 1. 
    • A. 

      NADH gets oxidized, ATP is made, Protons get pumped

    • B. 

      ATP is made, Protons get pumped, NADH gets oxidized

    • C. 

      NADH gets oxidized, Protons get pumped, ATP is made

    • D. 

      Protons get pumped, ATP is made, NADH gets oxidized

  • 2. 
    The process described in question 1 is
    • A. 

      Electron Transport

    • B. 

      Krebs Cycle

    • C. 

      Glycolysis

    • D. 

      The Prepatory Reaction

  • 3. 
    The process described in question 1 takes place in
    • A. 

      The cytoplasm

    • B. 

      The inner membrane and membrane space

    • C. 

      The matrix

    • D. 

      None of the above

  • 4. 
    The electrons from NADH are transferred to
    • A. 

      ATP

    • B. 

      FAD

    • C. 

      Oxygen

    • D. 

      Carbon Dioxide

  • 5. 
    Pyruvate +NAD+ +CoA ------>AcetylCoA +NADH +Carbon DioxideIn this reaction, what gets reduced?
    • A. 

      Pyruvate

    • B. 

      NAD+

    • C. 

      Pyruvate and NAD+

    • D. 

      Neither Pyruvate nor NAD+

  • 6. 
    Pyruvate +NAD+ +CoA ------>AcetylCoA +NADH +Carbon DioxideThis reaction is
    • A. 

      In Glycolysis

    • B. 

      In Electron Transport

    • C. 

      In the prepatory reaction

    • D. 

      In the Krebs Cycle

  • 7. 
    The Above reaction
    • A. 

      Requires Energy to get from reactant to product

    • B. 

      Gives off energy getting from reactant to product

    • C. 

      Does not obey the first law of thermodynamics

    • D. 

      Has no activation energy

  • 8. 
    The  Red line is
    • A. 

      The reaction without an enzyme

    • B. 

      The reaction with an enzyme

    • C. 

      The reaction at very high temperataures

    • D. 

      Feedback inhibtion

  • 9. 
    The Krebs Cycle
    • A. 

      Makes pyruvate

    • B. 

      Makes a proton gradient

    • C. 

      Uses oxygen directly

    • D. 

      Makes FADH2

  • 10. 
    This process is most important when oxygen is low
    • A. 

      Glycolysis

    • B. 

      Electron Transport

    • C. 

      Krebs cycle

    • D. 

      Fermentation