Biology
Grade-7
Easy
Question
__________ diffuse carbon dioxide into the mesophyll layer and let the oxygen out.
- Stroma
- Stomata
- Thylakoid
- Granum
Hint:
Stomata allows the carbondioxide to diffuse into the Mesophyll layer and the to diffuse out
The correct answer is: Stomata
- Stomata are the tiny pores present on the surface of leaves through which gaseous exchange takes place
- Mesophyll cells are found in the middle layer of tissue and are the primary site of photosynthesis
- Stomata allows the carbondioxide to diffuse into the Mesophyll layer and oxygen to diffuse out.
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