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Exchange of substances between a cell an...

Exchange of substances between a cell and its environment is due to

A

Osmosis

B

Active transport

C

Diffusion

D

All the above

Text Solution

Verified by Experts

The correct Answer is:
D
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DINESH PUBLICATION ENGLISH-TRANSPORT IN PLANTS-REVISION QUESTIONS FROM COMPETITIVE EXAMS
  1. Amount by which water potential is reduced due to presence of solute i...

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  2. Uniformly sweet taste of Tea or Coffee is due to

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  3. Exchange of substances between a cell and its environment is due to

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  4. Turgor pressure develops in epiblema cells of root due to

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  5. Root hairs absorb water from soil due to (a) Osmotic pressure (b) T...

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  6. Which is not associated with ascent of sap in tall trees

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  7. Cohesion force existing amongst water molecules contributes to (a) pl...

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  8. Ascent of sap is

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  9. The experiment set up shown in the adjacent diagram is for

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  10. When the concentraion of solution is greater outside the cells then i...

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  11. Stomata of CAM plants

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  12. Stomata of a plant open due to : -

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  13. Osmotic pressure of a solution is

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  14. If a cell A has DPD of 4 bars, it is connected to cell B,C,D whose OP...

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  15. Pea seeds absorb more water and swell up more as compared to Paddy se...

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  16. Root pressure is a

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  17. Which one is against the theory of ascent of sap by Dixon and Jolly

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  18. An adaptation to reduce transpiration is (a) Spongy parenchyma (b) ...

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  19. Rate of transpiration higher than rate of water absorption shall cause

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  20. Plants loose most of water through leaves by

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