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Water potential in leaf tissue is 'posit...

Water potential in leaf tissue is 'positive' (near zore ) during

A

1)Low transpiration

B

2)Excessive transpiration

C

3)Guttation

D

4)All of the above .

Text Solution

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The correct Answer is:
C
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TRUEMAN BIOLOGY-TRANSPORT IN PLANTS-Multiple Choice Questions
  1. Given below is a figure of solution A & B . Which of the follow...

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  2. Given below some properties of transport mechanism. Which of these ar...

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  3. Water potential in leaf tissue is 'positive' (near zore ) during

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  4. Most of the water lost by the plant through transpiration exits throug...

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  5. Consider the following statements 1. Xylem vessels are semi-permeab...

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  6. Consider the following events involved in stomatal opening 1. Turgo...

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  7. Consider the following statements Osmosis is a process of transport...

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  8. Which of the following molecules is capable of generating the greates...

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  9. The diagram illustrates stomatal closing . The major mistake in the d...

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  10. Pressure potential of a plant cell and its turgor pressure are

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  11. In simple osmotic systems, at constant temperatures , the water pote...

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  12. Addition of KCN reduces the rate of water absorption in the root. This...

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  13. The carrier - mediated cotransport in which a solute is actively trans...

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  14. Match List -I with List -II and select the correct answer using the co...

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  15. A minimum ratio of transpiration to photosynthesis will be observed on...

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  16. uptake of glucose in the intestine

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  17. The accompanying figure depicts movement of a solute across a membrane...

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  18. LAR or leaf area ratio is the total area of leaves per total plant wei...

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  19. A few properties of various transport systems of cells are given in th...

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  20. The osmotic pressure of 0.1 M glucose and 0.1 M sucrose solution are ...

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