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During absorption of water by roots , th...

During absorption of water by roots , the water potential of cell sap is lower than that of

A

Pure water and soil solurtion

B

Neither pure water nor soil solution

C

Pure water but higher than that of soil solution

D

Soil solution but highter than that of pure water

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Verified by Experts

The correct Answer is:
A
Water potential has a negative value where lower value means more negative .
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DINESH PUBLICATION-TRANSPORT IN PLANTS-REVISION QUESTIONS FROM COMPETITIVE EXAMS
  1. Water is absorbed from outside solution only when it is

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  2. Supply of excess fertilizer and watering of a grass lawn causes brown...

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  3. During absorption of water by roots , the water potential of cell sap ...

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  4. Plant cells kept in hypertonic solution will get

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  5. 0.1 M solution of a solute has a water potential of

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  6. The movement of free atoms from higher concentration to lower concentr...

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  7. In seed germination the first to occur is

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  8. Plosmolysis is due to

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  9. Mango dipped in concentration NaCl solution will

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  10. Cotton fibres dipped in water absorb water through

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  11. A cell placed in a solution get deplasmolyed . The solution is

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  12. In the process of osmosis, volume of solvent

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  13. The term water potential was coined by

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  14. Water potential of a solution id depicted by

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  15. Endosmosis of water occurs when water potenial of the cell sap is

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  16. With rise in turgidity, wall pressure will

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  17. Cut flowers are dipped basally in diluta sodium chloride solution to

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  18. "Osmosis is flow of solution from higher concentration to solution of ...

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  19. Stomata generally open during the day because the guard cells have

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  20. An adaptation for better gaseous exchange in plant leaves is

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