BI-1671
Osmosis
Biology · Secondary 4 · Medium · Osmosis
A dialysis tubing bag filled with 10% sugar solution is placed in a beaker of distilled water. After 30 minutes, the bag gains mass and becomes firm. Which process mainly causes this change?
- Osmosis of water into the bag from the beaker.
- Diffusion of sugar out of the bag into the beaker.
- Active transport of water into the bag using energy.
- Osmosis of water out of the bag into the beaker.
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