Membrane Potential can create a concentration difference by attracting ions to a region of opposite charge. The final concentration gradient will be a balance between free energy due to concentration difference and free energy from membrane potential 3. The Sodium Potassium Pump is found in the plasmamembes of most eukayotic cells. C. Water Movement 1. This method is sometimes intentionally used by scientists to break open cells or vesicles.
Turgor gives structural support to plants.