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Cell Biology > Cell Membranes > Problem
9: Water flow solution
The system used by protozoa to help control the flow of water into
the cell is:
||tugor pressure against the cell wall.
a pump in the cytoplasm that squeezes
Yes, a membrane bound contractile vesicle
collects water that enters the cell by osmosis. A microfilament
contractile system squeezes the accumulated water back into
the aqueous medium.
||the Na+ K+ ATPase of the cell membrane.
||the lysosome, used to secrete water in animal cells.
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