Active transport — Cambridge IGCSE Biology
Active transport moves particles against a concentration gradient using energy from respiration and protein carriers.
Revision notes
1 short note, in the order of the specification.
Start readingExam questions
5 exam-style questions (13 marks), each with its mark scheme.
Answer the questionsFlashcards
5 cards: flip them, mark what you knew, and practise the rest.
Practise the cardsMind map
The whole of movement into and out of cells on one page, so you can see where this subtopic fits.
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Free PDFs to print or save.