BI-1642
Osmosis
Biology · Secondary 4 · Medium · Osmosis
Sweet potato strips are placed in sucrose solutions of different concentrations. In 0.4 mol dm sucrose, many cells become plasmolysed. Which statement best explains this?
- Water moves out of the cells by osmosis into the more concentrated sucrose solution.
- Sucrose diffuses into the cells until they burst.
- Water moves into the cells by osmosis, making them turgid.
- Sucrose is actively transported out of the cells using energy.
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