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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

1.pure water and soil solution .

B

2.neither pure water nor soil solution .

C

3.pure water but higher than that of soil solution .

D

4.Soil solution but higher than that of pure water

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A
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TRUEMAN BIOLOGY-TRANSPORT IN PLANTS-Multiple Choice Questions
  1. The osmotic pressure of pure and clean water is

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  2. Which of the following has the higher water potential ?

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

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  4. A perfect partition between the osmotically active system and pure wat...

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  5. The relationship of DPD , to OP , TP and WP is

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  6. A cell is plasmolysed after being kept in hypertonic solution . What w...

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  7. The potential energy of water is referred to as

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  8. Addition of a solute to pure water causes

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  9. Water potential and osmotic potential of pure water are

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  10. What would be Psi(P) in cell A and cell B respectively ?

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  11. Cell A has osmotic potential of -18 bars and pressure potential of 8 b...

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  12. If a cell loses water its D.P.D.

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  13. A cell 'A' has Psi(W)=-18 bars and its adjacent cell 'B' has a water p...

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  14. Water potential of a solution is always

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  15. When the cell is turgid

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  16. Reduction of water potential due to presence of solute is

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  17. If a plant cell has Psi(S) value of -10 bar and Psi(P) value of +5 bar...

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  18. Which one is correct ?

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  19. Plant cells do not burst in distilled water because

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  20. If cell (A) with OP =5 and TP=4 is surrounded by cells with OP =3 and ...

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