1.

Explain the mechanism of closing and opening of stomata

Answer» When the gaurd cell contain water then it reacts in opening of stomata , when the gaurd cell lose water then it reacts in close stomata
Concentration of water present in guard cell help in closing and opening of stomata .When guard cell have large amount of water stomata -open and when they have less water stomata -shrink
For the process of transpiration


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