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During water absorption by roots , water...

During water absorption by roots , 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 ENGLISH-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 water absorption by roots , water potential of cell sap is lowe...

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  4. Comment upon the following : When a plant cell is kept in hypertonic...

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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. Plasmolysis is due to

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  9. Mango dipped in concentrated 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 deplasmolysed . 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 is depicted by

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

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  16. If turgidity of a cell surrounded by water increases, the wall pressur...

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  17. Cut flowers are dipped basally in dilute 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. Which of the following is an effective adaptation for better gas excha...

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