explain the mechanism of stomata
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In botany, a stoma, also called a stomate is a pore, found in the epidermis of leaves, stems, and other organs, that controls the rate of gas exchange. The pore is bordered by a pair of specialized parenchyma cells known as guard cells that are responsible for regulating the size of the stomatal opening.
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Answer:Mechanism of Stomatal Opening and Closing
Answer:Mechanism of Stomatal Opening and ClosingOpening and closing of stomata takes place due to changes in turgor of guard cells. Generally, stomata are open during the day and close at night. The actual mechanismresponsible for entry and exit of water to and from the guard cells has beenexplained by several theories.
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