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The number of stomata and epidermal cell...

The number of stomata and epidermal cells in 1 `mm^(2)` leaf area of lower epidermis of the leaves X, Y and Z plants are given below. Arrange the plants in decreasing order of their stomatal index.
The correct answer is

A

Z,Y,X

B

X,Y,Z

C

Y,X,Z

D

Y,Z,X

Text Solution

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The correct Answer is:
D
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DINESH PUBLICATION ENGLISH-TRANSPORT IN PLANTS-REVISION QUESTIONS FROM COMPETITIVE EXAMS
  1. Major loss of water in transpiration occurs through

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  2. Osmotic potential and pressure potential of three cells , a,b,s locate...

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  3. The number of stomata and epidermal cells in 1 mm^(2) leaf area of low...

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  4. Which of the following is done during ringing experiment

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  5. Glucose is not stored in plant due to

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  6. Which of the following is not related with transpiration pull theory ...

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  7. Which of the following scientiste is credited with the mechanism of op...

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  8. Cohesion transpiration pull theory operates in

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  9. Water absorption of root hairs occurs until

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  10. According the Steward's starch hydrolysis theory, which one of the fol...

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  11. Compare the statements a and b Statement a. To counteract the increase...

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

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  13. Which one is the driving force for the process of passive absorption o...

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  14. Solute Potential of a solution is always

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  15. Stomata opening and closing is due to

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  16. Attraction of water molecules to polar surfaces is known as

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  17. Given below is diagram of stomatal apperatus. Which option identifies ...

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  18. Apoplast is the system of adjacent cell walls that is continuous throu...

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  19. A negative effect of transpiration is

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  20. What causes opening of stomata

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