Questions tagged [membrane]
The membrane tag has no usage guidance.
2
questions
2
votes
1
answer
3k
views
When does DIFFUSION occur and not OSMOSIS, and the otherwise?
For example, I do know that red blood cells have both the Na+/Cl- co-transporter and Aquaporin (water channel) that allows both Na/Cl and water molecules to pass through. But why in biology textbooks ...
1
vote
1
answer
152
views
Why don't membrane potentials violate the principle of electroneutrality?
The principle of electroneutrality states that the number of anions and cations in a solution must be the same, i.e., that there will be no charge excess in any side of the membrane separating two ...