AP Biology Ch 5 Outline Quiz

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Ch 5 Outline Quiz

  
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  • 1. 
     The current theory of the structure of the plasma membrane is best described by the ____ model.
    • A. 

      Sandwich

    • B. 

      Fluid-mosaic

    • C. 

      Unit membrane

    • D. 

      Electrochemical

    • E. 

      Unipermeable


  • 2. 
    Whether a molecule can cross the plasma membrane depends upon
    • A. 

      The size of the molecule.

    • B. 

      The shape of the molecule.

    • C. 

      The chemical properties of the molecule.

    • D. 

      The charge of the molecule.

    • E. 

      All of the above.


  • 3. 
    Pinocytosis is an example of
    • A. 

      Facilitated transport.

    • B. 

      Active transport.

    • C. 

      Cotransport.

    • D. 

      Endocytosis.

    • E. 

      Exocytosis.


  • 4. 
    The lipid portion of a plasma membrane acts like a liquid at the temperature of the human body.
    • A. 

      True

    • B. 

      False


  • 5. 
    All cells contain the same kinds of proteins in the same relative locations.
    • A. 

      True

    • B. 

      False


  • 6. 
    Cells placed in an isotonic environment will die as they swell and burst.
    • A. 

      True

    • B. 

      False


  • 7. 
    Carrier proteins are necessary for active transport to occur.
    • A. 

      True

    • B. 

      False


  • 8. 
    In the sodium-potassium pump, sodium is transported out of the cell and potassium is transported into the cell as ATP is broken by a membrane protein.
    • A. 

      True

    • B. 

      False


  • 9. 
    The process by which a white blood cell or an amoeba engulfs bacteria is called phagocytosis.
    • A. 

      True

    • B. 

      False


  • 10. 
    Receptors are involved in the movement of some materials across the plasma membrane.
    • A. 

      True

    • B. 

      False


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