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Answered 2011-03-24 01:57:15

They are two major active transport proteins.

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Carrier proteins can be involved in passive transport.


Yes, it uses both channel and carrier proteins


cellular transport nop, is passive transport


Proteins that carry out passive transport include channel proteins and carrier proteins. Passive transport is "passive" because it does not use energy. The use of passive transport is also called "facilitated diffusion." Proteins that carry out passive transport includes the proton pump and the sodium-potassium pump; these require energy to function.



There is regular passive transport, and there is facilitated diffusion in which particles are guided through proteins 'channels' into the cell.


Active transport requires energy, unlike passive transport. The carrier proteins in active transport act as a "pump" ( fueled by ATP) to carry/attach themselfves to useful proteins for the cell.


Carrier proteins facilitate passive transport of molecules across a membrane by changing its shape, by using ATP, to allow a substance to pass through the membrane.



Carrier proteins can use active or passive transport depending on what type of carrier protein it is (meaning what the protein transports). The form of passive transport that they use is facilitated diffusion. An example of active transport is the Sodium Potassium pump. Active transport requires ATP. Facilitated diffusion is used to transport polar molecules and ions that cannot directly cross the cell membrane. Facilitated diffusion doesn't require energy.


A form of passive transport that uses transport proteins is facilitated diffusion.


Actually, bilipid "heads" form the layers of the membrane, but there are carrier proteins that transport objects into and out of the cells. These carrier proteins use either active or passive transport to get objects across the membrane. Active transport uses energy, while passive transport doesn't need to use energy to get items across. Hope this helps!!!


They are used in both, in passive the molecules move in , then change the shape then leave and the entering and leaving are both by diffusion. in active transport molecules move in by diffusion, change the shape of the carrier protein, then because theyre moving into the cell where the molecule is in higher concentration energy is required to push the molecules out of the carrier proteins, this energy comes from ATP which is supplied to the carrier proteins.


Facilitated diffusion because carrier proteins are being used.


carrier protein take some molecules with themselves which are required for cell


Protein channels are passive, pumps are active.


Nope. Facilitated diffusion is a passive transport. It uses carrier proteins, but doesn't require any energy.


Active Diffusion uses carrier proteins; Passive Diffusion does not.


Transport by a protein carrier molecule is a form of active transport.


It can be either. A carrier pigeon is active whereas a malaria mosquito is passive.


Ion channels. Active transport depends on ATP. Passive transport does not depend on energy.


No, enzymes are catalyst proteins.



no, but active transport on the other hand, does require transport proteins to transport the large molecules into the cell.




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