Key term for OCR GCSE Biology B, used in Human Transport Systems.
The movement of substances against a concentration gradient across a cell membrane, requiring energy from respiration and specific carrier proteins.
Active transport appears in OCR GCSE Biology B revision content for Human Physiology, especially Human Transport Systems and Cell Membranes.
Human Physiology
Human Transport Systems • Cell Membranes
Human Physiology
Human Transport Systems • Transport of Substances
Ecosystems and Photosynthesis
Interdependence in Ecosystems • Transport in Organisms
Ecosystems and Photosynthesis
Plant Transport • Transpiration and Translocation
Ecosystems and Photosynthesis
Plant Transport • Root Hair Cells
Ecosystems and Photosynthesis
Plant Transport • Diffusion, Osmosis and Active Transport
Respiration and Growth
Cellular Respiration • Exothermic Process
Respiration and Growth
Cellular Respiration • Continuous Respiration
Create a free account to access OCR GCSE Biology B revision notes, track progress, and practise related key terms.
