______ causes diffusion of new water molecules out of the xylem and into the leaf.

1.Transpiration
2.Pollination
3.Photosynthesis
4.None Of The Above

Transpiration is a physiological process by which plants lose water in the form of vapours through the aerial parts of a plant. Transpiration may be stomatal, cuticular or lenticular. But most of the transpiration is carried out through stomata. It is a wasteful process but it is necessary for the plants as it promotes water absorption and gives a cooling effect to the plants.

______ causes diffusion of new water molecules out of the xylem and into the leaf. 1.Transpiration 2.Pollination 3.Photosynthesis 4.None Of The Above

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______ causes diffusion of new water molecules out of the xylem and into the leaf.

1.Transpiration
2.Pollination
3.Photosynthesis
4.None Of The Above