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Define pressure potential....

Define pressure potential.

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MODERN PUBLICATION-TRANSPORT IN PLANTS-EXERCISE
  1. A plant cell when kept in a certain solution got plasmolysed.What was ...

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  2. Define osmotic potential.

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  3. Define pressure potential.

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  4. What are subsidiary or accessory cells?

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  5. What is the water potential of pure water at atmospheric pressure?

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  6. what will happen to a plant cell when kept in hypotonic solution?

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  7. Give an account of factors affecting transpiration.

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  8. What is osmotic pressure? List any three conditions on which osmotic p...

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  9. Why is turgidity of cells essential for plants?

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  10. Differentiate between diffusion and osmosis.

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  11. Suggest tow types of treatment for reducing transpiration in plant in ...

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  12. How is rolling of leaves of many grasses in dry weather caused?

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  13. List any five mechanism that contribute to the ascent of sap in tall t...

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  14. What is the role of K^+ ions in the opening of stomata?

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  15. What are the two pathways through which water moves?

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  16. Transpiration is a necessary evil in plants . Explain.

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  17. Define osmosis. What is the difference between osmosis and diffusion...

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  18. Differentiate between TP and WP .How do changes in TP help s in openin...

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  19. What are guard cells.Describe the structure of typical guard cells.

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  20. Define the terms:Plasmolysis.

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