Osmosis And Diffusion

10 Questions

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Osmosis Quizzes & Trivia

Lab 1 diffusion and osmosis pre-lab quiz for coach wimpey and coach johnson.


Questions and Answers
  • 1. 
    What is the purpose of IKI in the lab?
    • A. 

      To indicate the presence of glucose

    • B. 

      To react with the dialysis tubing

    • C. 

      To indicate the presence of starch

    • D. 

      To color the solution red

  • 2. 
    In this lab the dialysis tubing represents
    • A. 

      Mitochondria

    • B. 

      Plasma Membrane

    • C. 

      Chloroplast

    • D. 

      Nucleus

  • 3. 
    Which of the following is true of sucrose?
    • A. 

      It is non-polar

    • B. 

      It is table sugar

    • C. 

      It is the same as starch

    • D. 

      It will not dissolve in water

  • 4. 
    Which molecule is larger, glucose or IKI?
    • A. 

      IKI

    • B. 

      Glucose

    • C. 

      Can't tell

  • 5. 
    A 0.2 M solution of sucrose will have
    • A. 

      .2 molecules of sucrose per milliliter of water

    • B. 

      .2 moles of sucrose per milliliter of water

    • C. 

      .2 moles of sucrose per L of water

    • D. 

      .2 moles of sucrose per L of solution

  • 6. 
    Which solution list below is most hypertonic relative to distilled water?
    • A. 

      0.0 M sucrose

    • B. 

      0.2 M sucrose

    • C. 

      0.4 M sucrose

    • D. 

      0.6 M sucrose

  • 7. 
    How is the presence of glucose detected?
    • A. 

      Glucose test strip

    • B. 

      IKI

    • C. 

      Change in mass

    • D. 

      All of the above

  • 8. 
    In the lab how can you tell whether the dialysis bags gained or lost water?
    • A. 

      By the change in color

    • B. 

      By the change in volume

    • C. 

      By the change in mass

    • D. 

      You cannot tell

  • 9. 
    Osmosis is
    • A. 

      The diffusion of sucrose

    • B. 

      The diffusion of IKI

    • C. 

      The diffusion of glucose

    • D. 

      The diffusion of water

  • 10. 
    How does water move?
    • A. 

      Always from higher potential to lower potential

    • B. 

      Always from lower potential to higher potential

    • C. 

      Movement varies depending on mass

    • D. 

      Cannot tell until you do the lab