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When placed in an isotonic solution (i.e. a solution where the concentration of water molecules is roughly equal to the that within cells), there is equal diffusion of water into and out of the cells. Therefore, the cells find this environment suitable. In a hypotonic solution (i.e. a solution where the concentration of water molecules is much more than that within cells) water diffuses into cells as a result of which the cells swell. Excessive swelling causes the cells to burst, a phenomenon called cell lysis In a hypertonic solution (i.e. a solution where the concentration of water molecules is lesser than that within cells) water moved out from within cells to the surrounding medium. As a result of this, cells shrink.
The chloroplasts have clumped into the middle. This demonstrates the effect on a hypertonic solution on living cells. :)
remains same as alcohol prevents water loss from the cells
Try it yourself !
Separation of a mixture according its isotopic composition.
cells shrink because salt water is hypertonic solution.
i dont know.......maybe a hypotonic solution!
Both types of cells will have endo-osmosis and will become turgid
When placed in an isotonic solution (i.e. a solution where the concentration of water molecules is roughly equal to the that within cells), there is equal diffusion of water into and out of the cells. Therefore, the cells find this environment suitable. In a hypotonic solution (i.e. a solution where the concentration of water molecules is much more than that within cells) water diffuses into cells as a result of which the cells swell. Excessive swelling causes the cells to burst, a phenomenon called cell lysis In a hypertonic solution (i.e. a solution where the concentration of water molecules is lesser than that within cells) water moved out from within cells to the surrounding medium. As a result of this, cells shrink.
The chloroplasts have clumped into the middle. This demonstrates the effect on a hypertonic solution on living cells. :)
remains same as alcohol prevents water loss from the cells
Try it yourself !
Separation of a mixture according its isotopic composition.
the cells are dead so the potato whould not perform any movement
This depends on the concentration of the salt solution. If the water potential of the salt solution is greater (less concentrated) than the cell sap of the potato cells, water would move into the potato cells, increasing the size of the potato strip. If the water potential of the salt solution is lower (more concentrated) than the cell sap of the potato cells, water would move out of the potato cells in the salt solution, decreasing the size of the potato strip.
the plasma membranes water flows at an equal rate. animal cells function the best in an isotonic environment. in an isotonic environment the blood cells stay normal and do not get lyced (which happens in hypotonic environments) and they do not shrivel (which happens in hypertonic environments).
explain the mechanism of diffusion in the separation of isotopic mixtures