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In passive transport, particles move across a membrane from an area of higher concentration to an area of lower concentration without the input of energy. This movement is driven by the concentration gradient and does not require the use of transport proteins. Examples include diffusion and osmosis.
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What is the movement called when a call does not use energy to move particles across the cells membrane?
It is called passive diffusion.
Is a primary transport the passive movement of large particles across the membrane?
No, primary transport involves the active movement of ions or molecules across a membrane against their concentration gradient, using energy typically derived from ATP. In contrast, the passive movement of large particles across the membrane is known as facilitated diffusion, which does not require energy and occurs through specific transport proteins. Thus, primary transport is an active process, while passive movement relies on concentration gradients.
What is the movement called when a cell dose not use energy to move particles across the cells membrane?
The movement of particles across a cell membrane without the use of energy is called passive transport. This process relies on the natural concentration gradient, allowing substances to move from an area of higher concentration to an area of lower concentration. Common types of passive transport include diffusion, osmosis, and facilitated diffusion.
Which process is characterized by the movement of particles from an area of high concentration to an area of low concentration across the plasma membrane without the use of energy?
passive transport (e2020 answer)
How do you use passive transport in a sentence?
Passive transport is a process in cells where substances move across the cell membrane without requiring energy input. An example of passive transport is the movement of oxygen and carbon dioxide across the cell membrane through simple diffusion.
What are facts about diffusion?
net passive movement of particles
What does a passive transport and an active transport have in common?
Movement of particles .
What is the movement of particles from high to low concentrations that does require energy?
Passive Transport.
Is the movement of particles from an area of low concentration to high concentration an active or passive process?
The movement of particles from an area of low concentration to high concentration is an active process.
What is the diffusion of particles without the use of energy?
Osmosis is an example of movement of particles from an area without the need of additional energy. If a state is not in equilibrium particles can move from one area to another without additional energy.
Is it active or passive transport or osmosis when particles move through protein doorways?
Since you are talking about the movement of particles, it would not be osmosis, because osmosis is the movement of water. Technically speaking, you could consider water a particle, but it is assumed that this question refers to movement of soluteparticles, and not solvent particles. Then, to determine if the movement is active or passive, one needs to know if energy is required and if the movement is up or down the concentration gradient. No energy requirement, it is passive. If a source of energy is needed, then it is active transport. Not sure what a protein doorway is. If you mean a pore, then the movement may be passive, or even facilitated diffusion.
What is the movement called when a cell does not use energy to move particles across the cell's membrane?
It is called passive diffusion.
What is the movement called when a call does not use energy to move particles across the cells membrane?
It is called passive diffusion.
Diffusion and osmosis are forms of what?
Diffusion and osmosis are forms of passive transport, which is the movement of particles across a membrane without requiring energy input from the cell.
Is a primary transport the passive movement of large particles across the membrane?
No, primary transport involves the active movement of ions or molecules across a membrane against their concentration gradient, using energy typically derived from ATP. In contrast, the passive movement of large particles across the membrane is known as facilitated diffusion, which does not require energy and occurs through specific transport proteins. Thus, primary transport is an active process, while passive movement relies on concentration gradients.
What is diffusion in science terms?
In biology, diffusion is the passive movement of molecules or particles along a concentration gradient, or from regions of higher to regions of lower concentration. Diffusion is the free movement of particles in a liquid or gas down a concentration gradient.
Is diffusion active or passive transport of particles across the cell?
Passive.
