Edexcel International GCSE (9–1) Human Biology 4HB1 · 3

Movement of substances into and out of cells

Code: 3
Topic of: Edexcel International GCSE (9–1) Human Biology 4HB1
Course: International GCSE (9–1) Human Biology 4HB1
Board: Edexcel

Codes and titles are read by a script from Edexcel's published specification and have not been checked by a person. What each point covers is in the specification itself: Edexcel’s specification.

Points under 3

3.1 Diffusion, osmosis and active transport
3.2 How substances cross cell membranes
3.3 Factors affecting movement into and out of cells

Topics in 4HB1

1 Cells and tissues
2 Biological molecules
3 Movement of substances into and out of cells
4 Bones, muscles and joints
5 Coordination
6 Nutrition and energy
7 Respiration
8 Gas exchange
9 Internal transport
10 Homeostatic mechanisms
11 Reproduction and heredity
12 Disease