Cells taken from a human organ make a digestive enzyme. A scientist measured the mass of the enzyme inside the cells and in the liquid surrounding the cells before and after the cells were stimulated.
| Measurement | Before stimulation in µg | 10 minutes after stimulation in µg |
|---|---|---|
| Enzyme inside the cells | 78 | 44 |
| Enzyme in the surrounding liquid | 4 | 36 |
Suggest the type of tissue in the sample. Use the data to explain your answer.
34 exam-style questions on AQA GCSE Biology 2.1 Principles of organisation, covering 2.1 Principles of organisation. Each one has a worked solution and a mark scheme showing where the marks go.