Question

Stomata present on leaves are small pores,which a. excrete water vapour b. excrete hydrogen gas c. excrete carbon dioxide d. both (a) and (b)


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Answer 1

Answer:

Answer: Stomata (noun, “STO-mah-tah”, singular “stoma”) These are the small pores in plant stems or leaves that allow carbon dioxide in and oxygen and water vapor out.

Answer 2

Answer:

stomate, also called stoma, plural stomata or stomas, any of the microscopic openings or pores in the epidermis of leaves and young stems. Stomata are generally more numerous on the underside of leaves. The concentration of carbon dioxide in the air is another regulator of stomatal opening in many plants.