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Whose water potential is less then water...

Whose water potential is less then water potential of root hair during water absorption (by root hair)

A

Gravitational water

B

Soil solution

C

pure water

D

Vacuolar sap

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The correct Answer is:
D
Water always move from area of high water potential to area of low water potential, i.e. from less negative to more negative. During water absorption by root hair, the water movement is possible, if water potential of vacuolar sap is lower than root hair.
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  2. Which of the following does not affect water potential of water ?

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

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

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

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

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  11. Transpiration facilitates

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

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  18. Plasmolysis is the result of

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  19. Which one is an incorrect statement.

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  20. Ascent of sap in plants was demonstrated by

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