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TRUEMAN BIOLOGY-TRANSPORT IN PLANTS-Multiple Choice Questions
- Apoplast is the system of adjacent cell walls that is continuous throu...
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- Transport of food material in higher plants takes place through
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- The cause of the opening or closing of the stomata mainly depends on c...
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- Function of companion cells is
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- Guttation is the result of
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- When a cell is plasmolysed, it becomes
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- Which one of the following is correctly matched ?
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- Stomata open at night and close during the day time in
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- Guttation takes place through
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- Guttation differs from transpiration in
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- Which of the following criteria does not pertain to facilitated transp...
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- Osmotic expansion of a cell kept in water is chiefly regulated by
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- In a ring girdled plant :
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- Transpiration and root pressure cause water to rise in plants by
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- Root pressure develops due to
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- A column of water within xylem vessels of tall trees does not break un...
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- Water vapour comes out from the plant leaf through the stomatal openin...
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- A few drops of sap were collected by cutting across a plant stem by a ...
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- The water potential of pure water is
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- Which of the following facilitates opening of stomatal aperture ?
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