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Active K^(+) exchange mechanism for open...

Active `K^(+)` exchange mechanism for opening and closing of stomata was given by

A

Darwin

B

Levitt

C

Scarth

D

Khorana

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The correct Answer is:
B
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DINESH PUBLICATION-TRANSPORT IN PLANTS-REVISION QUESTIONS FROM COMPETITIVE EXAMS
  1. Compered to 1M sucrose solution, the Psi(omega) of 1M sodium chlorida ...

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  2. Guard cells differ from epidermal cells in having

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  3. Active K^(+) exchange mechanism for opening and closing of stomata was...

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  4. Wilting in plants occurs when

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  5. Guttation is the process of elimination of water from plants through

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  6. Which of the following is used to determine the rate of transpiration ...

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  7. What is the action spectrum of transpiration ?

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  8. Water drops present on leaf margins of Tropaeolum, Balsam and grasses ...

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  9. Stomatal opening is under the control of

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  10. Maximum transpiration takes place from

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  11. In which type, the stomata are present exclusively on the upper surfac...

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  12. Number of stomata present per cm^(2) of a common leaf is aboout

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  13. Which is prouced during water stress that brings stomatal closure

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  14. In which of the following plants would metabolism be hindered if the ...

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  15. The following percentage of water absorbed by herbaceous plants is los...

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  16. Teranspiration is least in

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  17. Transpiration is high under

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  18. Potometer is an instrument that measures

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  19. Wilting appears due to excessive

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  20. Transpiration is regulated by movements of

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