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

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

A

As a result of dehydration

B

Due to damag of walls of root hairs

C

Due to blockage of nitrogenous ions

D

Due to upsets iin soil evironment by poisonous soil bacteria

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CHETANA PUBLICATION-PLANT WATER RELATION-Exercise
  1. To initiate plasmolysis in plant cells the salt solution uesed as........

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

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  3. Why plants die when overfertilized ? ..................

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

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

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

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

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  8. Turgidity in plant cells maintain by

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

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

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

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

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  13. Casparian strips are located in ...............

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

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  15. Ascent of sap in plants explains..............

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  16. Water in plants is transported by ..........

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  17. Root pressure is maximum when ..................

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  18. Root pressure is absent in .............

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  19. The absorbed water can rise to highest point by ........

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  20. The mechanism by which water moves from roots to leaves is called........

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