BioScience Dictionary

 
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Found Active transport 2 times.

Displaying results 1 to 10.

1. Active transport
Transport of ions, nutrients or other molecules into a cell against a concentration gradient; this requires the expenditure of energy through ATP hydrolysis .

2. Active transport
Transport of molecules against a concentration gradient (from regions of low concentration to regions of high concentration) with the aid of proteins in the cell membrane and energy from ATP .