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Water absorption of root hairs occurs un...

Water absorption of root hairs occurs until

A

Concentration of water in the cell sap is higher

B

Salt concentration in cell sap is higher

C

They are separted from the soil by a selectively permeable membrane

D

Water potential is lower

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The correct Answer is:
D
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DINESH PUBLICATION-TRANSPORT IN PLANTS-REVISION QUESTIONS FROM COMPETITIVE EXAMS
  1. Which of the following scientiste is credited with the mechanism of op...

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  2. Transpiration- cohesion tension theory operaters in

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  3. Water absorption of root hairs occurs until

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  4. According the Steward's starch hydrolysis theory, which one of the fol...

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  5. Compare the statements a and b Statement a. To counteract the increase...

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  6. Cell A and cell B are adjacent plant cells. In cell A Psi(s)=-20 bars ...

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  7. Which one is the driving force for the process of passive absorption o...

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  8. Solute Potential of a solution is always

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  9. Stomata opening and closing is due to

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  10. Arrraction of water molecules to polar surfaces is known as

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  11. Given below is diagram of stomatal apperatus. Which option identifies ...

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  12. Apoplast is the system of adjacent cell walls that is continuous throu...

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  13. A negative effect of transpiration is

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  14. What causes opening of stomata

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  15. Movement of water from higher water potential to lower water potential...

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  16. Which of the following is not a purpose of transpiration

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  17. Which of the following is a rapid type of water absorption?

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  18. Which is not directly connected with ascent fo sap?

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  19. Tracheids are less efficient than vessels due to

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  20. Difference between osmotic pressure and turgor pressure is

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