BI-389
Osmosis
Biology · Secondary 3 · Hard · Osmosis
A potato cylinder is placed in a beaker of pure water for 30 minutes. Its mass increases from 4.0 g to 4.6 g. Which process best explains this change?
- Active transport of water into the potato cells
- Diffusion of starch out of the potato cells
- Osmosis of water into the potato cells
- Diffusion of water into the potato cells through cell walls only
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