Cellular Transport Mechanisms — OCR GCSE Combined Science A J250
OCR GCSE Combined Science A · J250
Cellular Transport Mechanisms
What you need to know
Explain the mechanisms by which substances are transported into and out of cells, specifically diffusion, osmosis, and active transport.
Describe examples of specific substances moved by each transport mechanism and their respective directions of movement relative to concentration gradients.
Understand and apply the concept of water potential qualitatively in the context of cellular osmosis.
