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In plants, the process of transpiration ...

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

A

absorption of O_2`

B

upward conduction of water and minerals

C

absorption `CO_2`

D

opening of stomata

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The correct Answer is:
upwads translocation of water
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CHETANA PUBLICATION-PLANT WATER RELATION-Exercise
  1. "Transpiration is a necessary evil" was given by .... .....

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  2. Transpiration occurs in ..........

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

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

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

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

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  7. Minimum transpiration is found in ..........

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  8. Wilting appears due to excessive............

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

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

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

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

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

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

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  15. Water is absorbed when outside solution is ...........

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  16. Osmosis involves ........

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  17. Which of the following is against concentration gradient?

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

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  19. If cells completely lack turgor pressure, they are said to be ...........

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  20. Larger molecules (bulk flow?) are taken into cell by ...............

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