Two samples of human stem cells were grown in a laboratory. The specialised cell types produced from each sample are shown in the table.
| Sample | Specialised cell types produced |
|---|---|
| A | Nerve cells, insulin-producing cells and red blood cells |
| B | Red blood cells and white blood cells |
Explain which sample is more likely to contain embryonic stem cells.
104 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.