Question

1. Give reasons for the following.
1. Transpiration helps in ascent of sap.
2. Water column is maintained inside xylem vessels.
3. Intensity of light increases transpiration rate.
4. Absorption of water from soil by root hairoccurs by osmosis.

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Answer 1

1. Evaporation of Water molecules from the cells of leaf

Creates a suction Which pulls Water From the xylem cells of Root

Explanation:

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