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Stomatal opening is influenced by...

Stomatal opening is influenced by

A

`N_(2) ` concentrartion, `CO_(2)` connetration and light

B

`CO_(2)` concentration, temperature and light

C

`N_(2)` concentration, light and temperature

D

`CO_(2)` concentration , `N_(2)` concentration and temperature .

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The correct Answer is:
B
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DINESH PUBLICATION-TRANSPORT IN PLANTS-REVISION QUESTIONS FROM COMPETITIVE EXAMS
  1. The process by which water is absorbed by solid like colloids causing ...

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  2. Which of the following get accumlated in vacuoles of guard cells duri...

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  3. Stomatal opening is influenced by

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  4. Given below are assertion and reason .Assertion . Water entering a pla...

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  5. Assertion . Movemant of materials inside phloem is bidirectional, both...

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  6. The relationship piv=nRT is not obeyed by

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  7. phloem sap is mainly made of

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  8. Force generated by transpiration can create pressure sufficient to lif...

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  9. Guttation differs from transpiration in

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  10. The ability to rise in thin tubes and Ability to resist a pulling forc...

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  11. Which of the following is not a purpose of transpiration

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  12. An osmometer is filled with 0.5 M solution of NaCl in water. In which ...

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  13. Stomata open by

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  14. Correct pathway of water movement in plant roots is

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  15. Which growth hormone is asscoiated with stomatal movemants

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  16. For a plasmolysed cell, which equation is correct ?

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  17. Identify the wrong statement

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  18. Number of stomata is 30 and epidermal cells 120 per unit area of a le...

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  19. Match the lists and find the correct option {:(,I,,II),(a., "Henry Dix...

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  20. In stomatal opening, influx of K^(+) is accompanied by effux of

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