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Transpiration is manifestation of...

Transpiration is manifestation of

A

turgor pressure

B

Wall pressure

C

root pressure

D

None of these

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The correct Answer is:
A
The loss of water from the living tissue of aerial parts of plant in the form of water vapour is called transpiration. More than 95% of total loss of water takes place through stomata. Opening and closing of stomata occurs due to turgor change in the guard cells.
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  1. Which of the following criteria does not pertain to facillatated trans...

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  2. Transpiration is measured by

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  3. Transpiration is manifestation of

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  4. Which of the following theory gives the latest explanation for the clo...

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  5. Translocationn of photosynthetic end products in sieve tubes is

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  6. The property of semipermeability belongs to

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  7. Cell A has osmotic potential of -18 bars and pressure potential of 8 b...

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  8. Stomata open due to accumulation of

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  9. In a fully turgid cell, is zero.

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  10. By which mechanism, the salt resistant plants can get rid off excess N...

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  11. Cell A and cell B are adjacent plant cells. In cell A Psi(s)=-20 bars ...

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  12. Stomata open at night and close during the day time in

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  13. Phloem sap is mainly made of

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

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  15. The rate of transpiration in plants is dependent upon

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  16. Guard cells help in

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  17. Direction of translocation of orgainc food or solutes, is

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  18. Stomatal opening is affected by

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  19. Which of the following get accumulated in the vacuoles of guard cells ...

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  20. Which of the following is the most accepted theory for movement of wat...

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