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How do cells transport molecules against their concentration gradient?
Cells transport molecules against their concentration gradient through a process called active transport. This process requires energy in the form of ATP to move molecules from an area of low concentration to an area of high concentration. Proteins embedded in the cell membrane, such as pumps and carriers, help facilitate this movement.
Movement of molecules across a membrane to an area of higher concentration?
This process is called active transport. It requires energy in the form of ATP to move molecules against their concentration gradient. Examples include the sodium-potassium pump in animal cells and the proton pump in plant cells.
If plant cells are immersed in distilled water the resulting movement of water into the cells is called?
The movement of water into plant cells when they are immersed in distilled water is called osmosis. Osmosis is the diffusion of water molecules across a selectively permeable membrane from an area of higher water concentration to an area of lower water concentration.
What movement against a concentration gradient from low to high concentration?
The movement against a concentration gradient from low to high concentration is known as active transport. This process requires energy, usually in the form of ATP, because it involves the movement of substances against their natural tendency to flow from areas of higher concentration to areas of lower concentration. Active transport is essential for maintaining cellular functions, such as nutrient uptake and ion regulation. Examples include the sodium-potassium pump and the transport of glucose into cells.
What diffusion is lower concentration to a higher concentration?
This process is called active transport, where cells use energy to move molecules against their concentration gradient, from an area of lower concentration to a higher concentration. This mechanism allows cells to maintain specific intracellular concentrations of certain molecules that are different from their surroundings.
How does the process of active transport enable the movement of molecules against their concentration gradient?
Active transport is a process in which cells use energy to move molecules against their concentration gradient, from an area of low concentration to an area of high concentration. This is achieved by using specialized proteins called pumps that actively transport the molecules across the cell membrane. The energy required for this process is usually provided by ATP, the cell's energy currency.
What type of diffusion is the movement of molecules against a concentration gradient?
The movement of molecules against a concentration gradient is known as active transport. Unlike passive diffusion, which occurs along a concentration gradient, active transport requires energy, often in the form of ATP, to move substances from an area of lower concentration to an area of higher concentration. This process is crucial for maintaining cellular functions and concentrations of various ions and molecules within cells.
What is the movement of substance from a region of lower concentration to a region higher concentration?
This process is known as active transport. It requires energy to move substances against their concentration gradient, from an area of lower concentration to an area of higher concentration. Examples include the sodium-potassium pump in cells.
What do cells use to perform active transport?
Cells use energy in the form of adenosine triphosphate (ATP) to perform active transport. This energy is required to move substances against their concentration gradient, from areas of lower concentration to areas of higher concentration. Active transport allows cells to maintain internal conditions and regulate the movement of molecules.
The movement of particles from a high concentration to a low concentration?
diffusion
How and why does water flow so easily into your cells?
Water flows easily into cells due to osmosis, which is the movement of water from an area of low solute concentration to an area of high solute concentration. Cells have a higher concentration of solutes inside compared to outside, so water naturally flows into cells to balance the concentration gradient. Additionally, cells have specific water channels called aquaporins that facilitate the fast movement of water across the cell membrane.
What cellular process causes the movement of the oxygen into the cells from the blood?
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