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Number of stomata is 30 and epidermal c...

Number of stomata is 30 and epidermal cells 120 per unit area of a leaf. The stomatal index is

A

0.05

B

0.5

C

0.2

D

0.02

Text Solution

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The correct Answer is:
A
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DINESH PUBLICATION-TRANSPORT IN PLANTS-REVISION QUESTIONS FROM COMPETITIVE EXAMS
  1. For a plasmolysed cell, which equation is correct ?

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  2. Identify the wrong statement

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  3. Number of stomata is 30 and epidermal cells 120 per unit area of a le...

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  4. Match the lists and find the correct option {:(,I,,II),(a., "Henry Dix...

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  5. In stomatal opening, influx of K^(+) is accompanied by effux of

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  6. Most accepted theory for ascent of sap is Sap ascends in woody stems...

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  7. Which of the following criteria does not pertain to facillatated trans...

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  8. Passage of water through a semipermeable membrane causes

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  9. In root apoplast path of water transport is through

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  10. Which ions are responsible for stomatal movement

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  11. Guttation only occurs in

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  12. Osmotic pressure of pure water is

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  13. When turgidity is lost in guard cells the stomatal pore

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  14. A thin film of water, held by the soil particles under the influence o...

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  15. Consider the following statements and select the correct statement St...

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  16. What is not significant is osmosis

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  17. Pressure potential in a plasmolysed cell is

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  18. Maximum transpiration occurs in

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  19. Which factor does not contribute to stmatal opening

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  20. Chambers I and II are seperated by a senipermeable membrans. Study the...

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