Cambridge IGCSE Biology
3.3Active transport
Active transport in Cambridge IGCSE Biology: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic22 practice questions1 lesson
Learning objectives
What the syllabus expects you to be able to do.
- 3.3.1Describe active transport as movement of particles through a membrane against a concentration gradient using energy from respiration.
- 3.3.2Supplement: explain the importance of active transport, including ion uptake by root hairs, and state that protein carriers move the molecules or ions.
Lessons
- Full access
Diffusion and active transport
24 min
Join to read every lesson, or see what Full access includes.
Sample question
A sample question on this topic. Answer it, check it, then read the worked answer.
Turn Active transport into a strength.
Practise with instant marking, see your mastery grow and get a study plan built around your exam date.