Question

Why transpiration is necessary in plants

Answer 1

Transpiration is a very important phenonmenon in plants. The most important fact about transpiration is that it helps to produce suction pressure for absorption, ascent of sap, mineral translocation and distribution of minerals. It helps in maintaining turgidity and mineral balance in a cell too.

Answer 2

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Transpiration is necessary for plants because —

(a)It helps in absorption and upward movement of water and minerals from roots to leaves.

(b)It prevents the plant parts from heating up.

(c)It maintaina the turgidity of the cells and helps in cell division.

(d)It maintains osmosis and keeps the cell rigid