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Accumalation of which one of the followi...

Accumalation of which one of the following results in closure of stomata?

A

Malic acid

B

Aspartic acid

C

Phosphenol pyruvic acid

D

Oxalacitic acid

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MODERN PUBLICATION-TRANSPORT IN PLANTS-EXERCISE
  1. Cell A has osmotic potential of -18 bars and pressure potential of 8 b...

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  2. Veins in the leaves are useful for:

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  3. Accumalation of which one of the following results in closure of stoma...

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  4. Which one of the following is not a charactristic of active transport?

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  5. Water in the soil available to plants is:

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  6. When a cell is plasmolysed,it becomes,

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  7. The factor most important in regulating tranpiration is:

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  8. The process by whihc water is absorbed by solids like colloids causing...

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  9. Select the correct statement:

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  10. The translocation in phloem is unidirectional whereas in the xylem it ...

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  11. Fill in the blanks: The pressure exerted by cell wall to balance turgo...

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  12. Fill in the blanks

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  13. Fill in the blanks: When a cell is placed in hypotonic soluion,water m...

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  14. Fill in the blanks: The form and structure of growing cell are maintai...

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  15. Fill in the blanks: A membrane allowing certain molecules to ewnrter a...

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  16. Fill in the blanks

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  17. Fill in the blanks: The value of water potential of pure water at norm...

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  18. Fill in the blanks: The most acceptable theory of ascent of sap is .....

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  19. Fill in the blanks: The hydrostatic pressure devveloped in he roots is...

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  20. Fill in the blanks: The .... pressure of guard cells is responsible fo...

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