The table gives information about four possible sources of stem cells, W, X, Y and Z, for treating a patient who is paralysed. Which source is the most suitable?
Table: Information about four possible sources of stem cells for treating a patient who is paralysed
| Source of stem cells | Types of cell the stem cells can form | Genetically identical to the patient |
|---|---|---|
| W | almost any type of cell | no |
| X | almost any type of cell | yes |
| Y | blood cells only | yes |
| Z | blood cells only | no |
Source W
Source X
Source Y
Source Z
63 exam-style questions on AQA GCSE Biology 1.2 Cell division, covering 1.2.1 Chromosomes, 1.2.2 Mitosis and the cell cycle, and 1.2.3 Stem cells. Each one has a worked solution and a mark scheme showing where the marks go.