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Which of the following get accumlated i...

Which of the following get accumlated in vacuoles of guard cells during stomatal openting

A

Water, Ca and Mg

B

Malate, Na and K

C

Starch, K and Cl

D

Malate, K and Cl

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The correct Answer is:
D
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DINESH PUBLICATION-TRANSPORT IN PLANTS-REVISION QUESTIONS FROM COMPETITIVE EXAMS
  1. Which one of the following is not an antitranspirant

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  2. The process by which water is absorbed by solid like colloids causing ...

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

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  4. Stomatal opening is influenced by

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

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

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  7. The relationship piv=nRT is not obeyed by

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  8. phloem sap is mainly made of

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

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  10. Guttation differs from transpiration in

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

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

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

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  14. Stomata open by

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  15. Correct pathway of water movement in plant roots is

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  16. Which growth hormone is asscoiated with stomatal movemants

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

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  18. Identify the wrong statement

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

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

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