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Root hair will absorb water when externa...

Root hair will absorb water when external solution is........

A

Viscous

B

Isotonic

C

Hypertonic

D

Hypotopnic

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CHETANA PUBLICATION-PLANT WATER RELATION-Exercise
  1. Due to low atmospheric prssure the rate of transpiration will............

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  2. Osmosis is a property of..............

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  3. Root hair will absorb water when external solution is........

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  4. Absorption of water involving the activity of root is called.............

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  5. Uptake of water at the expenses of metabolic energy is known as..........

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  6. Maximum transpiration occus through.............

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  7. Water in plants rises through.........

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  8. Guard cells are associated with......

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  9. Three compartments of a cell are................

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  10. An example of a not seclectively permeable membrane is...........

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  11. Purple cabbage leaves do not loose their colour in cold water but they...

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  12. Uniformly sweet taste of tea or coffee is due to ................

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

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

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

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

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

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

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

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

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