Two methods are used to produce specialised cells from equal numbers of stem cells.
Table
| Method | Cells produced | Percentage of cells of the required type |
|---|---|---|
| P | 2400 | 75 |
| Q | 3000 | 50 |
How many more cells of the required type are produced by method P than by method Q?
1500 cells
900 cells
600 cells
300 cells
46 exam-style questions on Edexcel GCSE Biology 2.2 Stem cells, covering 2.2.1 Function of stem cells and meristems and 2.2.2 Benefits and risks of stem cells. Each one has a worked solution and a mark scheme showing where the marks go.