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"Transpiration is a necessary evil" was ...

"Transpiration is a necessary evil" was given by .... .....

A

Steward

B

Bose

C

Anderson

D

curtis

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CHETANA PUBLICATION-PLANT WATER RELATION-Exercise
  1. Rate of water absortion is slow near freezing point because ..........

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  2. Which of the following is called necessary evil?

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  3. "Transpiration is a necessary evil" was given by .... .....

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  4. Transpiration occurs in ..........

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  5. In plants, the process of transpiration helps in ..........

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  6. In lenticular transpiration, loss of H2O in the form of water vapour i...

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  7. Which of the following is not a the type of transpiration ?

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  8. The rate of transpiration is practically nil during ............

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  9. Minimum transpiration is found in ..........

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  10. Wilting appears due to excessive............

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  11. Stomata in angiosperms open and close due to ........

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  12. Which of the following is the most likely cause for wider opening of s...

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  13. Transpiration pull will be maximum under which of the following condit...

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  14. In which of the following situation, the stomata transpiration exhibit...

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  15. In hypertonic solution, the water potential of a cell...........

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  16. A cell is plasmolyzed after being kept in a hypertonic solution. What ...

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  17. Water is absorbed when outside solution is ...........

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  18. Osmosis involves ........

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  19. Which of the following is against concentration gradient?

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  20. The pressure exerted by cell wall to balance the turgor pressure is ca...

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