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Why is osmosis an example of passive transport and not active transport?
Osmosis is a type of passive transport because it does not require energy input from the cell to move molecules across the cell membrane. During osmosis, water molecules move from an area of high concentration to an area of low concentration without the need for cellular energy. In contrast, active transport processes require energy to move molecules against their concentration gradient.
Passive and active transport?
Passive transport does not require energy to move molecules across a cell membrane, relying on concentration gradients, while active transport requires energy in the form of ATP to move molecules against their concentration gradients. Passive transport includes diffusion, facilitated diffusion, and osmosis, while active transport involves pumps, such as the sodium-potassium pump, and vesicle transport mechanisms like endocytosis and exocytosis.
What are passive and active transport?
Passive transport is the movement of molecules across a cell membrane without requiring energy, such as diffusion and osmosis. Active transport, on the other hand, requires energy to move molecules against their concentration gradient, typically using protein pumps or transporters.
What id the difference between active and passive transport?
Active transport requires energy to move molecules against their concentration gradient while passive transport does not require energy and moves molecules from high to low concentration. Active transport is selective and can transport specific molecules, while passive transport is nonselective and moves molecules based on their concentration gradient.
Which statement concerning osmosis and active transport is NOT correct?
The statement that osmosis requires energy input from the cell is not correct. Osmosis is a passive process that does not require energy input from the cell, while active transport does require energy to move molecules against their concentration gradient.
Is osmosis active or a passive transport?
Passive.
Is osmosis active trasport or passive trasport?
Osmosis is an example of Passive Transport.
Is diffusion and osmosis both active transport?
no they are passive transport
Are diffusion and osmosis passive or active transports?
Diffusion and osmosis are passive and do not require energy.
Is sugar osmosis or passive transport or active transport?
Sugar transport can occur through both passive transport, such as facilitated diffusion or simple diffusion, and active transport, such as primary or secondary active transport processes. Osmosis specifically refers to the movement of water across a semi-permeable membrane, so sugar transport itself is not osmosis.
Is diffusion an example of active transport or passive transport?
Diffusion is an example of passive transport, like osmosis(the diffusion of water through a membrane).
Is diffusion and osmosis types of active tranport?
No they're both passive transport
Why is osmosis an example of passive transport and not active transport?
Osmosis is a type of passive transport because it does not require energy input from the cell to move molecules across the cell membrane. During osmosis, water molecules move from an area of high concentration to an area of low concentration without the need for cellular energy. In contrast, active transport processes require energy to move molecules against their concentration gradient.
Distinguish between active and passive transport?
Active Transport is the passage of materials across the membrane through the expenditure of energy. Passive Transport is the passage of materials across the membrane without the expenditure of energy. Bulk Transport is the type of active transport. Diffusion and Osmosis are type of passive transport.
Is osmosis of active transport or passive transport?
Osmosis does not require ATP so it is a passive transport.Osmosis is a form of passive transport. Water molecules are small enough to move freely across the plasma membrane without the use of cellular energy.
Is osmosis form of active transport or passive transport?
It is a type of passive diffusion, as the water travels along a concentration gradiant. As opposed to active transport, where the substances can pass against a concentration gradiant.
What particles move through cell membrane between phospholipid molecules What transport?
Osmosis, Passive Transport, and Active Transport
