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MODERN PUBLICATION-TRANSPORT IN PLANTS-EXERCISE
- Name the process in which water drops ooze out from margin of leaves.
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- Name th hormone which signals the closure of atomata during severe dro...
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- Which fraction of water is available to plants for absorption by roots...
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- Define transpiration.
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- Name the pores through which guttation occurs.
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- Define wall pressure.
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- What are hydathodes?
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- A plant cell when kept in a certain solution got plasmolysed.What was ...
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- Define osmotic potential.
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- 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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