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What types of transport mechanisms through the cell membrane are passive?
diffusion, facilitated diffusion, and osmosis
What type of transport does not require energy?
Passive transport does not require energy, as it involves the movement of molecules across a cell membrane without the input of energy. This includes processes such as diffusion, osmosis, and facilitated diffusion.
Which transport does not require cell energy?
Diffusion is per definition a passive transport process.
What type of transport is faciliated diffusion?
Neither of these require energy. Diffusion occurs naturally when a higher concentration of a substance exists on one side of a membrane than the other; molecules will enter into the area of lesser concentration until there is an equilibrium on both sides. Active transport requires the energy of the cell.
Is osmosis an example of facilitated diffusion or active transport?
Osmosis is an example of passive transport, specifically a type of facilitated diffusion. In osmosis, water molecules move across a semipermeable membrane from an area of high concentration to an area of low concentration without the use of energy.
Are diffusion and osmosis passive or active transports?
Diffusion and osmosis are passive and do not require energy.
How is faciliated transport similar to simple diffusion?
Facilitated and simple diffusion both transport solutes along a concentration gradient and neither processes require any ATP expenditure.
What types of transport mechanisms through the cell membrane are passive?
diffusion, facilitated diffusion, and osmosis
What type of transport does not require energy?
Passive transport does not require energy, as it involves the movement of molecules across a cell membrane without the input of energy. This includes processes such as diffusion, osmosis, and facilitated diffusion.
What is the difference between active transport and osmosis?
Osmosis is the diffusion of water across a membrane, and does not require the input of energy. Active transport requires energy input.
Why is osmosis and diffusion a type of passive transport?
Osmosis and diffusion are considered passive transport because they do not require energy input from the cell. Molecules move from areas of high concentration to low concentration in a random process, which does not require the cell to expend energy.
Which transport does not require cell energy?
Diffusion is per definition a passive transport process.
What type of transport is faciliated diffusion?
Neither of these require energy. Diffusion occurs naturally when a higher concentration of a substance exists on one side of a membrane than the other; molecules will enter into the area of lesser concentration until there is an equilibrium on both sides. Active transport requires the energy of the cell.
What requires energy diffusion fcilitated diffusion osmosis active transport?
Active transport requires energy, typically in the form of ATP, to move molecules across a cell membrane against their concentration gradient. Facilitated diffusion, while it still uses membrane proteins to transport molecules, does not require energy as it follows the concentration gradient. Osmosis is the movement of water across a semipermeable membrane from an area of low solute concentration to an area of high solute concentration, also not requiring energy.
Is osmosis an example of facilitated diffusion or active transport?
Osmosis is an example of passive transport, specifically a type of facilitated diffusion. In osmosis, water molecules move across a semipermeable membrane from an area of high concentration to an area of low concentration without the use of energy.
What substance cannot be moved into a cell by osmosis or diffusion?
Large molecules such as proteins cannot be moved into a cell by osmosis or diffusion due to their size and charge. These molecules require specialized transport mechanisms such as active transport to enter the cell.
What types of diffusion do not require energy?
Diffusion does not require energy. Diffusion is that natural tendency of particles to move from an area of high concentration to an area of low concentratrion and therefore, it does not need energy to occur.
