Scientists examined cells from two organisms found in a water sample. Their observations are shown in the table.
| Cell | Where the DNA was observed | Mitochondria observed? | Cell width |
|---|---|---|---|
| P | Free in the cytoplasm | No | 2 μm2\ \mu\text{m}2 μm |
| Q | Enclosed in a nucleus | Yes | 18 μm18\ \mu\text{m}18 μm |
Identify which cell is eukaryotic. Give a reason for your answer.
282 exam-style questions on AQA GCSE Biology 1.1 Cell structure, covering 1.1.1 Eukaryotes and prokaryotes, 1.1.2 Animal and plant cells, 1.1.3 Cell specialisation, 1.1.4 Cell differentiation, 1.1.5 Microscopy, and 1.1.6 Culturing microorganisms. Each one has a worked solution and a mark scheme showing where the marks go.