Which one is the driving force for the process of passive absorption of water in roots?

Root pressure

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Transpiration in leaves

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Activity of aquaporins

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Increase in imbibition pressure in root cells

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Solution

The correct option is C Transpiration in leaves
Passive absorption is absorption by the pull from transpiration without the active involvement of root cells, The shoots and leaves of the plant experience transpiration due to evaporation of water from their surface.
So, the answer is, "Transpiration in leaves".

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