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The lowest water potential is found in t...

The lowest water potential is found in the xylem channel of:

A

Stem

B

Root

C

Root hair zone

D

Leaves

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The correct Answer is:
D
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  2. If a cell 'X' has OP=6 and TP=5 and is surrounded by the cell with OP=...

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  3. The lowest water potential is found in the xylem channel of:

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  4. Which of the following has highest water potential ?

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  5. When the concentration of solutes is greater outside the cell than ins...

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  6. If water enters in a cell, the pressure exerted by its swollen protopl...

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  7. A cell when dipped in 0.5M sucrose solution has no effect, but when th...

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  8. Identify the correct relationship with reference to water potential of...

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  9. Which factor is most effective in regulating transpiration ?

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  10. Which is not related to transpiration ?

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  11. Who said that 'transpiration is a necessary evil'

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  12. Guttation is mainly due to:

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  13. Plants lose water by guttation when:

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  14. Cohesion theory of ascent of sap was proposed by:

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  15. Steward's theory of stomatal opening and closure assumes the presence ...

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  16. Which of the following amphistomatous leaves would dry up last ?

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  17. Transpiration is very low during storms due to

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  18. Spraying of phenyl mercuric acetate results in:

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  19. Guard cells in monocot leaves are :

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  20. Potassium ion exchange hypothesis of opening and closing of stomata wa...

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