what does osmosis occur if a cell is placed in an isotonic solution?
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It could be the movement of water (osmosis), or other "stuff" (diffusion). If a cell is placed in an isotonic solution, that means the amount of stuff inside the cell and outside the cell is equal. ... No diffusion or osmosis will occur. That's because passive transport mechanisms seek to reach equilibrium.
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Initially hypotonic, D5 dilutes the osmolarity of the extracellular fluid. Once the cells have absorbed the dextrose, the remaining water and electrolytes become an isotonic solution. D5 should not be used as the sole treatment of fluid volume deficit, because it dilutes plasma electrolyte concentrations.
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What is the difference between Isotonic and Hypertonic? An isotonic solution contains a concentration of salt similar to your body's natural fluids. ... A hypertonic solution contains a higher concentration of salt than your body's fluids.
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"In osmosis, water moves from areas of low concentration of solute to areas of high concentration of solute." ... So osmosis only occurs with a semipermeable membrane, and even with the membrane some water will move both sides.
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In hypotonic solutions, animal cells swell up and explode as they cannot become turgid because there is no cell wall to prevent the cell from bursting. ... In hypertonic solutions, water diffuses out of the cell due to osmosis and the cell shrinks. Thus, the animal cell has always to be surrounded by an isotonic solution.
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What is the difference between osmosis and diffusion? Osmosis is the movement of water molecules through the cell. Diffusion is the movement of molecules, such as oxygen, in and out of a cell. The process by which water molecules are able to diffuse through the cell membrane.
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Osmotic Pressure is the minimum pressure which needs to be applied to a solution to prevent the inward flow of its pure solvent across a semipermeable membrane. It is also defined as the measure of the tendency of a solution to take in pure solvent by osmosis.
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Osmosis, a type of diffusion, represents the movement of water across a partially-permeable membrane, from an area of high water concentration to an area of low water concentration. Osmosis takes place in all cells. ... Without osmosis, plants wouldn't be able to absorb water from the soil.
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In diffusion and osmosis, a gradient across a cell membrane is created when molecules move from a higher concentration to a lower concentration.
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Osmosis is a process which occurs when there is a difference in solute concentration between two solutions separated by a semipermeable membrane. A semipermeable membrane allows passage of water but not of solutes. The passage of water occurs because of a pressure difference of water between the two solutions.
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Effects of osmosis in plant cells Plant cells are enclosed by a rigid cell wall. When the plant cell is placed in a hypotonic solution , it takes up water by osmosis and starts to swell, but the cell wall prevents it from bursting. The plant cell is said to have become "turgid" i.e. swollen and hard.
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Do dead cells exhibit osmosis? Yes, dead cells also exhibit osmosis. If a dead cell is placed under a hypotonic solution, water moves inside the cell and it bulges.
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An isotonic solution has the same solute concentration as the fluid inside a cell. A hypotonic solution has a lower solute concentration than the fluid inside a cell. A hypertonic solution has a higher solute concentration than the fluid inside a cell.
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Effects of osmosis in animal cells Animal cells do not have cell walls. In hypotonic solutions, animal cells swell up and explode as they cannot become turgid because there is no cell wall to prevent the cell from bursting. ... In hypertonic solutions, water diffuses out of the cell due to osmosis and the cell shrinks.
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Explanation: Osmosis involves water moving from an area of low solute concentration to an area of high solute concentration across a semi-permeable membrane. Dialysis is different to this, and involves the separation of small molecules from large molecules.
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A hypertonic solution is a solution that contains more solute than the cell which is placed in it. If a cell with a NaCl concentration of 0.9% is placed in a solution of water with a 10% concentration of NaCl, the solution is said to be hypertonic.
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Cell membranes are semipermeable, which means molecules can move through them. This is pretty important for cells to survive. Osmosis is where solvent molecules (usually water) move from one side of a cell membrane to the other. This happens because the concentration of a solute is higher on one side.