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Transport in Plants

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Advanced Botany

Plant Growth and Development
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Microbes in Human Welfare
Strategies for Enhancement in Food Production
Molecular Basis of Inheritance
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  1. Transpiration and root pressure cause water to rise in plants by :
    1. Pulling and pushing it, respectively
    2. Pushing it upward
    3. Pushing and pulling it, respectively
    4. Pushing it upward
Correct Option: A

Transpiration creates pulling (Negative pressure) force. Root pressure creates positive pressure developed in xylem. It is measured by manometer.


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