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If osmotic pressure has positive value, ...

If osmotic pressure has positive value, the osmotic potential has ............. value.

A

Positive

B

Negative

C

Neutral

D

Zero

Text Solution

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The correct Answer is:
A, B
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FULL MARKS-TRANSPORT IN PLANTS -Additional Questions Solved (I. Choose the Correct Answer:)
  1. Water potential can be determined by solute potential and ......... .

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  2. Osmotic pressure is represented by Greek letter ........ .

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  3. If osmotic pressure has positive value, the osmotic potential has .......

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  4. Which combination of pressures makes a cell full turgid ?

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  5. In a hypertonic solution, which of the following substance concentrat...

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  6. Dry raisins kept in water begins to swell. It is a perfect example for...

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  7. Among the following physiological processes, which one occurs only in...

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  8. To revive a plasmolysed cell, it should be treated with ........... so...

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  9. Principle behind the desalination of sea water is .

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  10. The final destination of water entering the root hair is ................

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  11. The nature of cell sap is ............. .

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  12. Relay pump theory was put forth by ........... .

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  13. Who is called as father of plant physiology ?

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  14. An instrument deviced by J.C. Bose for proving the pulsating movement ...

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  15. In embolism of xylem, water is displaced by ........... .

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  16. Transpiration is a kind of .............. occur through plant body.

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  17. Rate of water movement through xylem is ……………………………………………..

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  18. ............. is a fatty substance covering the epidermis of leaves.

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  19. Approximately, a corn plant transpires .............. litres of H(2)O...

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  20. Starch-sugar inter conversion theory was supported by

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