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Osmosis is driven by a concentration gradient, where solvent molecules move from an area of low solute concentration to an area of high solute concentration through a semi-permeable membrane. This process seeks to equalize the concentration of solute particles on both sides of the membrane, ultimately balancing the solution.
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The movement of water across a membrane is termed?
it is called osmosis and it is the net movement of water particles across a semi-permable membrane against the concentration gradient!
How is osmosis different from simple diffusion?
Osmosis is very similar to normal diffusion, but osmosis is only the movement of water through a "partially permeable membrane" where as simple diffusion is the movement of anything from an area of high concetrations to low, such as gas in a room.
What process - movement of water across a selectively permeable membrane from an area of high water concentration to an area of low concentration?
Osmosis is the process by which water moves across a selectively permeable membrane.
When does the net movement of osmosis stop?
The net movement of osmosis stops when the concentration of solute is equal on both sides of the membrane, resulting in equilibrium. At equilibrium, there is no further movement of water molecules across the membrane.
Is ATP needed for osmosis?
No, ATP is not needed for osmosis. Osmosis is a passive process that occurs due to the concentration gradient of solutes across a semi-permeable membrane. ATP is required for active transport processes, not osmosis.
Why does salt is used in osmosis?
Salt is used in osmosis to create a concentration gradient that drives the movement of water molecules across a semi-permeable membrane. This helps regulate the flow of water in a biological system or can be used to separate substances through the process of reverse osmosis.
Does isotonic solution cause osmosis?
Yes, isotonic solutions do not cause osmosis to occur as they have the same concentration of solutes as the cell, resulting in no net movement of water across the cell membrane. Osmosis only occurs when there is a concentration gradient that drives the movement of water from an area of low solute concentration to an area of high solute concentration.
Osmosis always involves the movement of what?
Osmosis always involves the movement of water. During osmosis water will move in and out of the cell or membrane.
Is movement of alcohol through cell membrane osmosis?
Alcohol moves across the cell membrane by means of osmosis.
Why does the concentration gradient affect osmosis?
Osmosis is the movement of water across a selectively permeable membrane from an area of higher water concentration to an area of lower water concentration. The concentration gradient, or difference in solute concentration between two solutions, affects osmosis because water moves to areas with higher solute concentration to equalize concentrations on both sides of the membrane.
How molecules and ions influence osmosis?
Molecules and ions can influence osmosis by creating a concentration gradient across a semi-permeable membrane. This concentration gradient drives the movement of water molecules to areas of higher solute concentration, affecting the direction and rate of osmosis. Additionally, the presence of specific molecules or ions can alter the osmotic pressure of a solution, further impacting the movement of water molecules.
How does the process of osmosis explain how water moves from the soil into the root?
Osmosis is the movement of water molecules from an area of high concentration to an area of low concentration through a semi-permeable membrane. In the case of plants, water moves from the soil into the root through osmosis because the root cells have a higher concentration of solutes than the surrounding soil. This creates a concentration gradient that drives the movement of water into the root.
The movement of water molecules across selectively premeable?
Osmosis movement of water from high concentration to low concentration.
The movement of water is called what?
osmosis
What is the primary driving force for osmosis?
Osmosis is the movement of water through a semi-permeable membrane. When there are different concentrations on either side, the water moves from the side that has the least concentration of solute to the side with the higher concentration of solute. So a different solute concentration drives osmosis.
The movement of water across a membrane is termed?
it is called osmosis and it is the net movement of water particles across a semi-permable membrane against the concentration gradient!
Water moves into phloem by?
Water moves into phloem primarily through the process of osmosis, where it travels from areas of high water concentration to low water concentration. This movement helps create the pressure that drives the flow of nutrients and other substances through the phloem tissue.
