Question 8
(8) The graph shows the activity of three human enzymes from different regions of the digestive tract with different pH.
Which of the following shows the correct grouping of enzyme and substrate being broken down? [1.5 mark]
| Option | Enzyme A | Enzyme B | Enzyme C |
| --- | --- | --- | --- |
| A | Protein | Lipid | Starch |
| B | Starch | Lipid | Starch |
| C | Protein | Starch | Lipid |
| D | Starch | Protein | Lipid |

Which of the following shows the correct grouping of enzyme and substrate being broken down? [1.5 mark]
| Option | Enzyme A | Enzyme B | Enzyme C |
| --- | --- | --- | --- |
| A | Protein | Lipid | Starch |
| B | Starch | Lipid | Starch |
| C | Protein | Starch | Lipid |
| D | Starch | Protein | Lipid |
