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Study the following table showing the co...

Study the following table showing the components of water potential in closely arrange mesophyll cells namely A, B and C
`{:("Cell","Osmotic Potential (MPa)","Pressure Potential (MPa)"),(A,-0.21,0.05),(B,-0.22,0.02),(C,-0.23,0.05):}`
Identify two of the following , which show the correct direction of water movement between two cells .
`I. ArarrB. II BrarrC `
`III.CrarrA. IV CrarrB`

A

a,b

B

b,c

C

a, d

D

b,d

Text Solution

Verified by Experts

The correct Answer is:
C
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DINESH PUBLICATION ENGLISH-TRANSPORT IN PLANTS-REVISION QUESTIONS FROM COMPETITIVE EXAMS
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  2. Which ones show physiological process called "necessary evil" (a) Poto...

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  3. Study the following table showing the components of water potential in...

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  4. Ionic flux of guard cells directly connected with expenditure of energ...

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  5. Which ones regulate stomatal movements (a) IAA (b) GA (c) Zeatin (D) A...

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  6. Thin and elastic walls of guard cells are

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  7. Colligative property is 1.Osmotic pressure 2. Vapour pressure 3.Cohes...

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  8. Water column does not rupture during ascent in tracheary elements due...

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  9. Stomata open when guard cells swell due to

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  10. Transpiration facilitates

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  11. An RBC and a plant cell having same O.P. are placed in distilled water...

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  12. Which of the following would be in insignificant amount in xylem sap

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  13. Which pathway involves cell wall and intercellular spaces?

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  14. Efflux of K^(+) and Cl^-will cause

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  15. The water potential increases due to

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  16. Most of the water flow in the root takes place via the apoplast becaus...

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  17. For the same amount CO(2) fixed C(4) plant, in comparison with a C(3) ...

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  18. In the cell walls of the guard cells, cellulose microfibrils are orien...

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  19. Grahm's law is connected with

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  20. Select the correct events leading to the opening of the stomata (i) ...

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