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Answered 2011-09-20 03:42:12

Carrier proteins in active transport function as "pumps" that moves substance against their concentration gradient because of this reason that's why they are often called membrane pumps.

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Carrier proteins of the cell membrane transport substances down their concentration gradient out of or into the cell by facilitated diffusion and active transport.


The carrier proteins that serve in active transport are often called cell membrane "pumps" because they move substances up their concentration gradients.


Molecules are moved through the cell membrane by active transport.


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!!!


Active transport involves carrier proteins. Carrier proteins bind themselves to particles and transport them to highly concentrated areas within a cell.Facilitated diffusion and active transport require carrier proteins.


They help transfer substances from the outside of the cell membrane to the inside.


Proteins used in active transport are called carrier proteins.




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.



Membrane bound transport proteins are what compose active transporters.


Yes, active transport requires carrier proteins in order to function. These require ATP to carry things in and out of the cell.



The carrier proteins in active transport act as a "pump" to carry/attach themselves to useful proteins for the cell. Called ATP


To transport any molecules against a concentration gradient, ATP is required. This process is called active transport. Active transport is enabled by carrier proteins which are located in the cell membrane. To transport charged molecules through the membrane, pore proteins are required.


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.


The type of membrane transport across a membrane that requires a carrier protein is active transport. This is also known as facilitated diffusion.


Specific enzymes that are used to cross substances through the cellular membrane by burning ATP are called carrier proteins.


facillitated diffusion and active transport


transport proteins (some go by diffusion and some others by active transport).


Yes, active transport involves proteins transporting substances against their concentration gradient with the help of ATP.


facilitated diffusion and active transport


Carrier Proteins. Some don't require ATP (Facillitated transport) and some do require ATP (Active transport) to change shape.


Carrier Proteins. Some don't require ATP (Facillitated transport) and some do require ATP (Active transport) to change shape.



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