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Water vapour comes out from the plant le...

Water vapour comes out from the plant leaf through the stomatal opening . Through the same stomatal opening carbon dioxide diffurses into the plant during photosynthesis Reason out the above statements using one of following options

A

Both processes cannot happen simultaneously.

B

Both processes can happen together because the diffusion coefficient of water and `CO_(2)` is different.

C

The above processes happen only during night time.

D

One process occurs during day time and the other at night.

Text Solution

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The correct Answer is:
B
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A2Z-TRANSPORT IN PLANTS-Section - C Previous Years' Examination Questions (NEET/AIPMT Questions)
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  3. Guttation differs from transpiration in

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

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  5. The osmotic expanison of a cell kept in water is chiefly regulated by

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  6. The hydrostatic pressure developed inside the cell on the cell wall du...

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  7. In nature, the orchid seeds germinate only in association with

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  8. The mechanism in which the rate of the solute movements increases by i...

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  9. A column of water within xylem vessels of tall trees does not break un...

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  10. Root pressure develops due to

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  11. A protoplast is a cell

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  12. Which of the following statement is correct?

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  13. Which one give the most valid and recent explanation for stomatal move...

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  14. When a plant is girdled or in a ring girdled plant

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  15. Transpiration and root pressure cause water to rise in plants by

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  16. Water vapour comes out from the plant leaf through the stomatal openin...

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  17. Which is essential for the growth of root tip ?

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  18. Which of the following facilitates opening of stomatal aperture?

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  19. The water potential of pure water is

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  20. Stomatal movement is not affected by

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