BI-567
Osmosis
Biology · Secondary 3 · Medium · Osmosis
A student places a dialysis (Visking) tubing filled with concentrated sugar solution into a beaker of distilled water. After some time, the tubing becomes firm and its volume increases. Which process mainly causes this change?
- Diffusion of sugar out of the tubing
- Osmosis of water into the tubing
- Active transport of sugar into the tubing
- Osmosis of water out of the tubing
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