Quiz  /  NEET MCQ on Diffusion

  • 1. 
    Phenomena through which water is absorbed by solids such as colloids leading them to increase in volume is

  • diffusion
  • imbibition
  • facilitated diffusion
  • osmosis

  • 2. 
    In older dying leaves to younger leaves, the mineral ions are assimilated into

  • deposition of organic and inorganic compounds
  • organic compound
  • inorganic compounds
  • none of these

  • 3. 
    Passage of water across a selectively permeable membrane is

  • osmosis
  • active transport
  • facilitated diffusion
  • pinocytosis

  • 4. 
    Wall pressure will______________ with rise in turgidity

  • increase
  • decrease
  • remain unaffected
  • fluctuate

  • 5. 
    Most effective light for stomatal opening is

  • Red
  • Blue
  • Green
  • Yellow

  • 6. 
    Diffusion of water through selectively permeable membrane is

  • osmosis
  • imbibition
  • translocation
  • diffusion

  • 7. 
    Water is forcefully pushed beyond endodermis of the root through the process of

  • diffusion
  • transmembrane transport
  • symplast pathway
  • apoplast pathway

  • 8. 
    Transpiration is a phenomenon pertaining to

  • Activated transport
  • Diffusion
  • Osmosis
  • Facilitated diffusion

  • 9. 
    When placed in water, raisins swell up as a result of

  • Adsorption
  • Plasmolysis
  • Endosmosis
  • Diffusion

  • 10. 
    A bottle filled with previously moistened mustard seeds and water was screw-capped tightly and placed in a corner After 30 minutes, it suddenly blew up This is the process involved

  • DPD
  • Osmosis
  • Imbibition
  • Diffusion
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