

The advantages of transpiration are:-
a) Transpiration plays an important role in the upward translocation of water and mineral salts.
b) Transpiration controls the concentration of cytoplasm of plant cell.
c) Transpiration controls the temperature of plant body.
The disadvantages of transpiration are:-
a)Excess of transpiration retards the growth and development of plants
b) Energy is used in absorption of water by plants but about 97% of the absorbed water is given out in transpiration.
