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Which of the following does not affect w...

Which of the following does not affect water potential of water ?

A

Concentration of dissolved substances

B

Atmospheric pressure

C

Gravitation

D

Capillarity

Text Solution

Verified by Experts

The correct Answer is:
D
Water potential is the difference between free energy of water molecules in pure form and that of water in the solution. Water potential depends on solute concentration and atmospheric pressure.
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ARIHANT NEET-TRANSPORT IN PLANTS -Chapter exercises C. Medical entrances gallery (Collection of questions asked in NEET & Various Medical Entrance Exams )
  1. Root pressure is due to

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  2. The force responsible for raising water in 100 ft tall plant is

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  3. Which of the following does not affect water potential of water ?

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  5. In tall plants, because of which factor, continuous water coloum exten...

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  6. A plant cell becomes turgid due to

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  7. When a cell is plasmolysed, it becomes

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  8. The factor, most important in regulating transpiration, is

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

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

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  11. A RBC and a plant cell (with thick cell wall) are placed in distilled ...

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  12. Transpiration facilitates

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  13. Stoma opens, when

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  14. The water available to plants for absorption is

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  15. Which type of water is used by the plants ?

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  16. Cohesion theory of water movement in plants was put forth by

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  17. Select the correct events leading to the opening of the stomata (i) ...

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  18. The osmotic potential and pressure potential of three cells (A, B, C) ...

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  19. Plasmolysis is the result of

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  20. Which one is an incorrect statement.

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