| Select | | View | Download | | 5.1 Demonstration of the action of the enzyme catalase | | |
| 5.2 Investigation of the effect of temperature on enzyme activity | | |
| 5.3 Investigation of the effect of pH on enzyme activity | | |
| 5.4 Designing an investigation to study the effect of inhibitors on enzyme activity | | |
| 5.5 Investigation of enzyme activities in fruits | | |
| 5.6 Designing an investigation to compare the effectiveness of different biological washing powders | | |