What Describes The Movement Of Water When A Cell Swells Up And Bursts Due To Osmosis?

by | Last updated on January 24, 2024

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Cytolysis, or osmotic lysis

, occurs when a cell bursts due to an osmotic imbalance that has caused excess water to diffuse into the cell. Water can enter the cell by diffusion through the cell membrane or through selective membrane channels called aquaporins, which greatly facilitate the flow of water.

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What describes the movement of water when a cell shrinks and shrivels due to osmosis?

Which statement describes the movement of water when a cell shrinks and shrivels due to osmosis?

Water went into the cell because the concentration of water inside the cell was lower than the concentration outside the cell.

When the cell swells up due to water movement inside the cell is known as?

The cell swells up when

endosmosis

occurs. Endosmosis is when the water molecules move from the outside to the inside of the cell through the cell membrane. Example – Passage of water from root hair cells to cortical cells of the root.

Which term describes the movement of water molecules in and out of a cell?


Osmosis

is the net movement of water across a selectively permeable membrane driven by a difference in solute concentrations on the two sides of the membrane.

What describes the movement of water?

The movement of water across a selective permeable membrane is termed

osmosis

.

Which statement best describes the movement of water when a cell is placed in a isotonic solution?

If a cell is placed in an isotonic solution,

there will be no net flow of water into or out of the cell, and the cell’s volume will remain stable

. If the solute concentration outside the cell is the same as inside the cell, and the solutes cannot cross the membrane, then that solution is isotonic to the cell.

Which of the following best describes the net movement of solutes and water into or out of the cell?

Term Meaning
Osmosis

The net movement of water across a semipermeable membrane from an area of lower solute concentration to an area of higher solute concentration
Tonicity The ability of an extracellular solution to make water move into or out of a cell by osmosis

When a cell shrinks and shrivels this is called?


Plasmolysis

is mainly known as shrinking of cell membrane in hypertonic solution and great pressure. Plasmolysis can be of two types, either concave plasmolysis or convex plasmolysis.

Which direction is the net movement of water when a cell is placed in a hypertonic solution?

In a hypertonic solution, the net movement of water will be

out of the body and into the solution

. A cell placed into a hypertonic solution will shrivel and die by a process known as plasmolysis.

Did water move into the cell or out of the cell while it was surrounded by hypotonic solution?

In all three cells,

water moved into the cells white they were surrounded by hypotonic solution

. In all three cells, water moved out of the cell when surrounded by a hypertonic solution. All three cell types seem to gain water, as well as become larger and gain mass when placed in a hypotonic solution.

Why does a plant cell swell up when placed in water?

When water moves into a plant cell, the vacuole gets bigger,

pushing the cell membrane against the cell wall

. The force of this increases the turgor pressure within the cell making it firm or turgid . The pressure created by the cell wall stops too much water entering and prevents cell lysis.

Which term describes the movement of water molecules in and out of a cell respiration diffusion osmosis homeostasis?

Water passes through the membrane in a diffusion process called

osmosis

. During active transport, energy is expended to assist material movement across the membrane in a direction against their concentration gradient.

When the cells will swell up?

Complete answer:


When the particular concentration of water molecules present in the surrounding medium is higher than the present water molecule concentration within its cell

, the cell tends to swell up.

What process describes the movement of water molecules across the membrane of a cell Brainly?


Osmosis

is a type of simple diffusion in which water molecules diffuse through a selectively permeable membrane from areas of high water concentration to areas of lower water concentration.

What term describes the diffusion of water molecules across a semi permeable membrane and down a concentration gradient?


Osmosis

is the movement of water through a semipermeable membrane according to the concentration gradient of water across the membrane, which is inversely proportional to the concentration of solutes.

What is the movement of water during photosynthesis?

During photosynthesis, plants take in carbon dioxide (CO

2

) and water (H

2

O) from the air and soil. Within the plant cell, the water is oxidized, meaning it loses electrons, while the carbon dioxide is reduced, meaning it gains electrons. This

transforms the water into oxygen and the carbon

dioxide into glucose.

What is the movement of water across a membrane called?

IIIA. Definition of

Osmosis

. Osmosis refers to the movement of fluid across a membrane in response to differing concentrations of solutes on the two sides of the membrane.

Why does water move from hypotonic to hypertonic?

Hypotonic solution is the one which has a comparatively lesser concentration of solutes in the solution with respect to the surrounding solution. … Now, if the surrounding solution is hypotonic then, water flows in by endosmosis , & if surrounding solution

is hypertonic then, water flows out by exosmosis

.

What are some examples of movement of water?

Movement of Water. Surface movement includes

rivers, streams, creeks, lakes, ponds, and human-made “flood” control

. All surface water is trying to reach sea level due to gravity. As water flows in channels, the streambed and banks of the channel will resist the flow of water.

How does water move in hypertonic solution?

Water moves

into and out of cells by osmosis

. If a cell is in a hypertonic solution, the solution has a lower water concentration than the cell cytosol, and water moves out of the cell until both solutions are isotonic.

How does water potential affect osmosis?

Factors Affecting the Rate of Osmosis

Difference in Water Potential – The higher the difference in water potential,

the faster the osmosis

; for the lesser water molecules are in the region of low concentration, more water molecules from the region of higher concentration can enter faster and easier.

How does water move in osmosis?

1: Osmosis: In osmosis, water

always moves from an area of higher water concentration to one of lower concentration

. … Water has a concentration gradient in this system. Thus, water will diffuse down its concentration gradient, crossing the membrane to the side where it is less concentrated.

When the concentration of solutes in a fluid is higher outside the cell than inside?

Molecules can diffuse across a cell membrane by dissolving in the phospholipid bilayer or by passing through pores in the membrane. When the solute concentration outside the cell is higher than that in the cytosol, the solution outside is

hypertonic

to the cytosol, and water will diffuse outside of the cell.

Why does water move from high to low water potential?

Water always moves from the system with a higher water potential to the system with a lower water potential. Solute potential (Ψs)

decreases with increasing

solute concentration; a decrease in Ψs causes a decrease in the total water potential.

What happens when the cell empties itself of water?

It is this turgor pressure that holds the cell firm and provides the characteristic shape of plant structures such as leaves. When a plant has been without water for a long time, the

central vacuoles lose water

, the cells lose shape, and the whole leaf wilts.

What is the biological term used to describe bloated and rigid plant material?

In general context,

turgidity

refers to the condition of being bloated, distended, or swollen. In a biological context, turgidity helps to explain as to how plant cells are able to stand upright despite the lack of a skeletal structural framework that animals have. Also, it confers rigidity to plants.

In which direction did the water move to make the red blood cell shrink Why did water move in that direction?

Water movement is from a higher concentration to a lower concentration. In this case

water will move out of the red blood cell

into the beaker. The red blood cell will lose water and will shrink. This shrinking is termed crenation or plasmolysis.

What is net movement in diffusion?

Diffusion is the net

movement of molecules from an area where they are at a higher concentration to areas where they are at a lower concentration

. This is due to the random movement of the molecules. … Molecules of substance are moving equally in both directions.

In which direction did the water move through the cell membrane when the cell was surrounded by the isotonic solution?

A solution is isotonic

to the inside of the cell

when there is the same concentration of water molecules on the inside and outside of the cell membrane. To maintain equilibrium, water molecules move into and out of the cell at the same rate.

Does hypertonic shrink or swell?

A hypertonic solution has increased solute, and a

net movement of water outside causing the cell to shrink

. A hypotonic solution has decreased solute concentration, and a net movement of water inside the cell, causing swelling or breakage.

What direction does water move in a hypotonic solution?

Explanation: the hypotonic solution has a higher water potential than that of the cell, so water will enter the cell from

a region of higher water potential to a lower water potential down a water

potential gradient across a partially permeable membrane via osmosis.

Why does water enter a cell that is placed in a hypotonic solution?

In a hypotonic solution,

the solute concentration is lower than inside the cell

. The prefix hypo means under or below in Latin. Under these conditions, the osmotic pressure gradient forces water into the cell.

When water diffuses into the cell the cell will swell up called?

The correct option is (b) The concentration of water molecules in the surrounding medium is higher than water molecules concentration in the cell. The cell swells up when

endosmosis

occurs. Endosmosis is when the water molecules move from the outside to the inside of the cell through the cell membrane.

When cells get swollen after entry of water in it cell can be called as?


Cytolysis, or osmotic lysis

, occurs when a cell bursts due to an osmotic imbalance that has caused excess water to diffuse into the cell.

Why do cells swell up?

The main reason for cell swelling, or cloudy swelling of the cell under the microscope, is

water

. Water rushes into the cell as a result of sodium influx into the cell when the cellular membrane is damaged or the ion pumps are either damaged or have no more ATP, the body’s energy currency, left to power their work.

What is it called when a plant cell swells?

The plasma membrane pulls away from the cell wall as it shrivels, a process called plasmolysis. … If placed in a

hypotonic solution

, water molecules will enter the cell, causing it to swell and burst. Plant cells (bottom panel) become plasmolyzed in a hypertonic solution, but tend to do best in a hypotonic environment.

What happened to the cell to cause it to swell quizlet?

Due to the hypertonic solution water is leaving the cell. … cause a cell to shrivel or collapse as water exits the cells.

A hypotonic environment

tends to. cause a cell to swell or burst as water enters the cell.

How does water move in and out of cells by osmosis?

Water moves

across cell membranes by diffusion

, in a process known as osmosis. Osmosis refers specifically to the movement of water across a semipermeable membrane, with the solvent (water, for example) moving from an area of low solute (dissolved material) concentration to an area of high solute concentration.

Which term describes the movement of water molecules in and out of the cell?


Osmosis

is the net movement of water across a selectively permeable membrane driven by a difference in solute concentrations on the two sides of the membrane.

What is the diffusion of water called?


osmosis

, the spontaneous passage or diffusion of water or other solvents through a semipermeable membrane (one that blocks the passage of dissolved substances—i.e., solutes).

Why does water move through a membrane?

Water moves through a permeable membrane in

osmosis because there is a balanced concentration gradient across the membrane of solute and solvent

. The solute has moved to balance the concentration on both sides of the membrane to achieve this balance.

David Martineau
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David Martineau
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