BI-2109
Carbon dioxide entering the leaf
Biology · Secondary 4 · Medium · Carbon dioxide entering the leaf
In a leaf, carbon dioxide moves from the air outside into a palisade mesophyll cell.
Which sequence shows the correct order of structures that carbon dioxide passes through?
Which sequence shows the correct order of structures that carbon dioxide passes through?
- Stoma → air space → cell surface membrane of palisade cell
- Cuticle → xylem → palisade cell wall
- Upper epidermis → stomata → palisade cell membrane
- Guard cell cytoplasm → xylem → palisade cell nucleus
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