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TRANSPORT IN PLANTS
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ICSE-TRANSPORT IN PLANTS -TEST YOUR PROGRESS (State whether the following statements are true or false)
- Guttation takes place through specialised pores called lenticels.
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- Evaporation is a vital while transpiration is merely a physical phenom...
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- State whether the following statements are true or false. Boiled potat...
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- Transpiration pull theory is a pure physical process which does not re...
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- Transpiration decreases as air temperature increases.
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- When grapes are placed in honey they shrink due to endosmosis.
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- Active absorption of water from the soil by the root is mainly affecte...
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- Plasmolysis is responsible for the passage of water from one cell to a...
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- Osmosis is concerned with the movement of water only and cannot direct...
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- In a fully turgid cell, the wall pressure would be zero.
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- Transpiration takes place only through stomata in terrestrial plants
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- DPD always has a positive value whereas water potential a negative val...
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- DPD of pure water is zero.
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- High carbon dioxide concentrations will not cause stomata to open
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- In cactus stomata remains open during the night and closed during the ...
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- The mineral ions absorbed by roots reach the leaves through sieve elem...
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