| Select | | View | Download | | Practical 7.3 Investigation of the action of protease on egg white | | |
| Worksheet (Teacher's version) | | |
| Worksheet for students | | |
| e-Quiz (with Google Forms) | | |
| Practical 7.4 Investigation of the effect of bile salts on oil | | |
| Worksheet (Teacher's version) | | |
| Worksheet for students | | |
| e-Quiz (with Google Forms) | | |