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The rupture and fractionation do not usu...

The rupture and fractionation do not usualy occur in the water column in vessel/tracheids during the ascent of sap because of

A

Transpiration pull

B

Lignified thick walls

C

Cohension and adhesion

D

Weak gravitational pull

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH INSTITUTE-TRANSPORT IN PLANTS -Assignment (Section C) Previous Year Questions
  1. Given below is the diagram of a stomatal apparatus . In which of the f...

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  2. Guard cells help in

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  3. The rupture and fractionation do not usualy occur in the water column ...

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  4. Two cells A and B are contiguous. Cell A has osmotic pressure 10 atm, ...

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  5. The translocation of organic solutes in sleve tube membres is supportt...

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  6. Potometer works on the principle of

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  7. When water enters in roots due to diffusion, it is termed as

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  8. When water moves through a semipermeable membrane, which of the follow...

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  9. When a cell is fully turgid, which of the following will be zero The...

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  10. If turgidity of a cell surrounded by water increases, the wall pressur...

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  11. Water potential and osmotic potential of pure water are

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  12. Stomatal opening is affected by

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  13. Which of the following statement is not true for stomatal apparatus

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  14. Opening and closing of stomata is due to

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  15. Stomata of a plant open due to

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  16. Stomata of CAM plants

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  17. Potometer works on the principle of

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  18. Glycolate induces opening of stomata in

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

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  20. The movement of water from one cell of the cortex to the adjacent one ...

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