FORESTRY
PLANT AND WOOD ANATOMY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which organ contains small openings that allow for air exchange
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Xylem
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Phloem
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Cambium
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Stomata
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Explanation:
Detailed explanation-1: -The epidermis of leaves has small openings called stomata through which gas exchange. These are the small openings present on the inner surface of the leaves.
Detailed explanation-2: -The small openings on surface of leaves are called stomata. It helps the plant in exchange of gases.
Detailed explanation-3: -Stomata and Gas Exchange Each stoma is surrounded by two guard cells, which can open and close depending on environmental conditions. When moisture is plentiful, the guard cells swell with water, forcing the opening of the stoma open and allowing gas exchange to occur.
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