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Water potential in a cell of root hair a...

Water potential in a cell of root hair absorbing the water is...........

A

zero

B

less than zero

C

more than zero

D

more than that of soild and water

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CHETANA PUBLICATION-PLANT WATER RELATION-Exercise
  1. Uniformly sweet taste of tea or coffee is due to ................

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  2. In plants, the semipermeable membrane allows the diffusion of.........

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  3. Water potential in a cell of root hair absorbing the water is............

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  4. To initiate plasmolysis in plant cells the salt solution uesed as........

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  5. In pickles, infection is rare due to ...................

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  6. Why plants die when overfertilized ? ..................

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  7. A plasolysed cell can be deplasmolysed by placing it in.........

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  8. Plant cell do not burst in distilled water because the cell wall is......

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  9. If a plant cell is immersed in water, the water continues to enter the...

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  10. Plant cell submerged in distilled water become .............

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  11. Turgidity in plant cells maintain by

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  12. The turgor pressure of turgid cell is equal and opposite to .............

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  13. Wooden doors swell up and get stuck up during rainy season due to .......

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  14. Many transplanted seedling may not survive because............

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  15. Write on the journey of water from soil to xylem in roots.

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  16. Casparian strips are located in ...............

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  17. The water absorption through the roots due to transpiration pull is ca...

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  18. Ascent of sap in plants explains..............

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  19. Water in plants is transported by ..........

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  20. Root pressure is maximum when ..................

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