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Diffusion and osmosis

eimearkelly3 14 preguntas 4,5 (2 valoraciones)

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Preguntas del test (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

Información

Descripción
Leaving Certificate (Diffusion and osmosis) Biology Test sobre Diffusion and osmosis, creado por eimearkelly3 el 10/07/2013.
Idioma
English
Visitas
512
Valoración
4,5 de 5 · 2 valoraciones
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