What are the small pores in leaves used for exchange of gases called?
Answer and explanation
Correct answer: Stomata
The governing concept is gaseous exchange in plant nutrition. Stomata are microscopic pores, usually present in the epidermis of leaves, through which carbon dioxide enters and oxygen and water vapour may leave. Therefore option A is correct. Xylem transports water, phloem transports food, and villi absorb nutrients in the small intestine rather than exchange gases in leaves.
Frequently asked questions
What is the correct answer to this question?
Stomata
Why is this the correct answer?
The governing concept is gaseous exchange in plant nutrition. Stomata are microscopic pores, usually present in the epidermis of leaves, through which carbon dioxide enters and oxygen and water vapour may leave. Therefore option A is correct. Xylem transports water, phloem transports food, and villi absorb nutrients in the small intestine rather than exchange gases in leaves.
Which subject and chapter does this question cover?
This is a Class 10 Science question. Chapter: The Human Eye and the Colourful World. Topic: Vision defects.
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