Biology A-Level
Active Transport
What Active Transport means in Biology A-Level, as defined for Pearson Edexcel.
Definitions of Active Transport
Exam boards and our study guides word this term in slightly different ways. Learn the version your board uses.
The movement of substances against a concentration gradient (from low to high concentration) using energy (ATP) and carrier proteins.
The movement of substances against a concentration gradient, requiring energy in the form of ATP and the use of carrier proteins.
Topics that use Active Transport
- Topic 1: Lifestyle, Health and Risk (Pearson Edexcel A-Level)
- Topic 2: Genes and Health (Pearson Edexcel A-Level)
Related terms
Using Active Transport in the exam
Definition questions usually carry one or two marks, and examiners look for the precise wording. Write the definition from memory, check it against the version above, and then use the term in a longer answer on the same topic so it sticks.
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