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Diffusion and osmosis

eimearkelly3 14 questions 4.5 (2 ratings)

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Questions in this quiz (14)

  1. 1Movement of molecules such as salt, sugar, and protein across a membrane is done by
    1. AOsmosis
    2. BActive transport
  2. 2Diffusion
    1. AIs the spreading out of molecules from a region of low concentration to a region of high concentration
    2. BIs the spreading out of molecules from a region of high concentration to a region of low concentration
  3. 3The difference in concentration should be _____ for the rate of diffusion to be high
    1. AHigh
    2. BLow
  4. 4The surface area should be _______ in order for rapid diffusion
    1. AHigh
    2. BLow
  5. 5The membrane should be _____ for effective diffusion
    1. ADry
    2. BMoist
  6. 6Cell walls should be ______ for effective diffusion
    1. AThin
    2. BThick
  7. 7A solvent is a
    1. ALiquid that dissolves other substances
    2. BA substance that has been dissolved
    3. CA substance containing a substance dissolved and a substance that dissolves
  8. 8A solution is
    1. AA liquid that dissolves other substances
    2. BA substance that is dissolvd
    3. CA substance that includes a dissolved substance and a substance that dissolves
  9. 9A solute is
    1. AA liquid that dissolves other substances
    2. BA substance that is dissolved
    3. CA substance that includes both s substance dissolved and a medium in which it is dissolved
  10. 10Animal and plant cells in an isotonic solution
    1. ASwell
    2. BRemain the same
    3. CShrink

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Description
Leaving Certificate Biology (Diffusion and osmosis) Quiz on Diffusion and osmosis, created by eimearkelly3 on 10/07/2013.
Language
English
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Rating
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