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MODERN PUBLICATION-TRANSPORT IN PLANTS-EXERCISE
- Define pressure potential.
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- What are subsidiary or accessory cells?
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- What is the water potential of pure water at atmospheric pressure?
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- what will happen to a plant cell when kept in hypotonic solution?
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- Give an account of factors affecting transpiration.
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- What is osmotic pressure? List any three conditions on which osmotic p...
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- Why is turgidity of cells essential for plants?
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- Differentiate between diffusion and osmosis.
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- Suggest tow types of treatment for reducing transpiration in plant in ...
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- How is rolling of leaves of many grasses in dry weather caused?
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- List any five mechanism that contribute to the ascent of sap in tall t...
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- What is the role of K^+ ions in the opening of stomata?
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- What are the two pathways through which water moves?
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- Transpiration is a necessary evil in plants . Explain.
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- Define osmosis. What is the difference between osmosis and diffusion...
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- Differentiate between TP and WP .How do changes in TP help s in openin...
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- What are guard cells.Describe the structure of typical guard cells.
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- Define the terms:Plasmolysis.
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- Write a note on guttation.
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- Write the importance of osmosis in plants.
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