Question
Discuss the mechanism of opening and closing of stomata.
Answer :
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Stomata are small pores located on the surface of plant leaves and stems that facilitate gas exchange, allowing carbon dioxide to enter for photosynthesis and oxygen to exit. The mechanism of stomatal opening and closing primarily involves changes in the turgor pressure of guard cells, which surround each stomatal pore. When stomata open, water is actively transported into the guard cells, causing them to swell and become turgid. This
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