Which type of solution causes a red blood cell to shrivel and shrink?

If placed in a hypotonic solution, a red blood cell will bloat up and may explode, while in a hypertonic solution, it will shrivel—making the cytoplasm dense and its contents concentrated—and may die.

What solution makes red blood cells shrink?

Solutions that do not change the volume of a cell are said to be isotonic. A hypotonic solution causes a cell to swell, whereas a hypertonic solution causes a cell to shrink.

Which type of solution will cause cells to shrink or to shrivel?

A hypertonic solution means the environment outside of the cell has more dissolved material than inside of the cell. If a cell is placed in a hypertonic solution, water will leave the cell. This can cause a cell to shrink and shrivel.

What type of solution makes cells shrivel?

Hypertonic solutions have less water ( and more solute such as salt or sugar ) than a cell. Seawater is hypertonic. If you place an animal or a plant cell in a hypertonic solution, the cell shrinks, because it loses water ( water moves from a higher concentration inside the cell to a lower concentration outside ).

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Which solution would cause the RBC to shrink the most?

(d) a hypertonic sucrose solution. The correct option is D. When the cell is placed in the hypertonic sucrose solution, the water will move out of the cell by exosmosis but sucrose cannot move inside the cell. This will result in the maximum loss of water from the cell and cell will shrink the most.

What is isotonic and hypertonic solution?

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. Hypertonic solutions are used to draw out moisture and help reduce swelling post-surgery or with severe allergies.

What solution is hypotonic to red blood cells?

For example, an iso-osmolar urea solution is hypotonic to red blood cells, causing their lysis. This is due to urea entering the cell down its concentration gradient, followed by water.

Does isotonic saline solution destroy red blood cells?

Because when isotonic solution is injected, then there are not found movement of water molecules. The red blood cells don’t destruct in this case.

What happens when RBC is placed in hypertonic solution?

A red blood cell will swell and undergo hemolysis (burst) when placed in a hypotonic solution. When placed in a hypertonic solution, a red blood cell will lose water and undergo crenation (shrivel).

When a red blood cell is placed in a hypertonic solution of NaCl?

When a red blood cell is placed in hypertonic (very concentrated) solutions of NaCl: sodium ions may enter the cell, but are pumped out by the Na/K-ATPase pump. When a red blood cell is placed in hypertonic (very concentrated) solutions of NaCl: water leaves the cell, and the cell shrinks.

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What causes a cell to shrivel up?

When a cell enters a solution with a higher osmotic pressure – such as a sugary liquid – its porous membrane tries to protect the cell by letting water out. This causes the cell membrane to shrivel up, compacting the cell to withstand the pressure from without.

Why don t red blood cells swell or shrink in blood?

Red blood cells don’t swell or shrink in blood because blood is an isotonic solution compared to the cytoplasm in the red blood cells.

What is hypertonic solution?

Hypertonic solution: A solution that contains more dissolved particles (such as salt and other electrolytes) than is found in normal cells and blood. For example, hypertonic solutions are used for soaking wounds.

What is isotonic solution example?

A solution is isotonic when its effective mole concentration is the same as that of another solution. This state provides the free movement of water across the membrane without changing the concentration of solutes on either side. Some examples of isotonic solutions are 0.9% normal saline and lactated ringers.

What is isotonic solution Class 9?

If the medium surrounding the cell is of exactly the same water concentration as inside the cell, there will be no net movement of water across membrane resulting in no change in size of cell. Such solution is called Isotonic solution.

What is meant by isotonic solution?

Isotonic solution: A solution that has the same salt concentration as cells and blood.