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07. What is implied by «active transport»? a) Transport of drugs trough a membrane by means of diffusion b) Transport without energy consumption c) Engulf of drug by a cell membrane with a new vesicle formation

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07.    What is implied by «active transport»?
a)    Transport of drugs trough a membrane by means of diffusion
b)    Transport without energy consumption
c)    Engulf of drug by a cell membrane with a new vesicle formation
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d)    Transport against concentration gradient
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