BI-600
Diffusion
Biology · Secondary 3 · Medium · Diffusion
In a human small intestine cell, glucose concentration is higher inside the cell than in the lumen. Yet glucose continues to enter the cell from the lumen. Which process allows this to happen?
- Active transport through the cell membrane.
- Diffusion through the cell membrane.
- Osmosis through the cell membrane.
- Simple diffusion through the cell wall.
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