HORTICULTURE SCIENCE
PLANT BIOLOGY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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guard cell
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mesophyll cell
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vein
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stoma
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Detailed explanation-1: -In botany, a stoma (from Greek , “mouth", plural “stomata"), also called a stomate (plural “stomates"), is a pore found in the epidermis of leaves, stems, and other organs, that controls the rate of gas exchange.
Detailed explanation-2: -Stomata are cell structures in the epidermis of tree leaves and needles that are involved in the exchange of carbon dioxide and water between plants and the atmosphere.
Detailed explanation-3: -Structure of Stomata The stomata consist of minute pores called stoma surrounded by a pair of guard cells. Stomata, open and close according to the turgidity of guard cells. The cell wall surrounding the pore is tough and flexible.
Detailed explanation-4: -The tiny pores or openings are found in the tissues of the plant, which permit the exchange of gases. They are generally found in the leaves of plants or on certain occasions on the stems.