A hypotonic solution is one that adds water to the cell. A hypertonic solution removes water from the cell. An isotonic solution neither adds or removes water from the cell.
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- A cell is placed in solution and the size of the cell increases the concentration of solution is said to beA cell in a hypertonic solution swells because of a net loss of water by osmosis. True FalseSubmerging of a red blood cell in a hypertonic solution will result in Lysis of the cell membrane Bursting of the cell Plasmolysis of the cell The cell becoming turgid The cell becoming flaccid
- A cell is placed in a hypertonic medium triggering its regulatory volume control mechanism. Which of the following statements best describes the main ion movement responsible for the regulatory volume control in this situation? Efflux of K+ from the cytosol. Efflux of Na+ from the cytosol. Influx of Na+ into the cytosol. Influx of K+ into the cytosol.The cell membrane is permeable to water but not to ions. Select all that apply. Question options: Beaker A is isotonic to the cell. Some water in cell A is moving in and out of the cell. There is a net movement of water into Cell B. Beaker C is hypotonic to Cell C.Which of the following involves movement from an area of high concentration to an area of lower concentration simple diffusion facilitated passive transport both simple diffussion and facilitated passive transport active transport
- Distilled water is to the relative ionic concentration inside of the cell. hypotonic O isotonic O hypertonicYou have dialysis tubing that is permeable to water but not sucrose that contain 10 mL of varying concentrations of sucrose solutions that are placed in a beaker with 100 mL of water. In which beaker/bag combination will osmosis happen the fastest? 10% sucrose solution in the dialysis tubing 20% sucrose solution in the dialysis tubing 30% sucrose solution in the dialysis tubing 40% sucrose solution in the dialysis tubingIf a bacterial cell is placed in a hypertonic (hyperosmotic) solution: None of the other four answers describes what happens in a hypertonic solution There is no net movement of water either into or out of the cell The cell may undergo osmotic lysis Water moves through the plasma membrane into the cell Water moves through the plasma membrane out of the cell, causing plasmolysis
- The net diffusion of a solvent, across a semi-permeable membrane, from low to high solute concentration, is the precise definition of: simple diffusion facilitated diffusion active transport passive transport osmosisWhich of the following best describes a hypotonic solution? a-There is a higher concentration of solute outside the cell than inside the cell b-There is a lower concentration of solute outside the cell than inside the cell c-The solute concentration both inside and outside the cell is equal d-Through osmosis, water will enter the cell causing it to swellA red blood cell that displays a biconcave disc shape must be in which of the following solutions? hypertonic solution distilled water isotonic solution ocean water hypotonic solution