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Biology AQA 3.1.3 Active transport
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- 1What is Active transport?The Movement of molecules against the concentration gradient, from a region of low concentration to high, with the use of ATP (energy)
- 2What is a carrier protein?An intrinsic protein spread across the plasma membrane which transports molecules.
- 3—A molecule enters the carrier protein, ATP binds to one end allowing the protein channel to open, the ATP break off in ADP and P, this causing the channel to close.
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- As level Biology- Active Transport revision, specification point 3.1.3
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- evie.daines
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