Lipase is an enzyme that catalyses the hydrolysis of lipids. An experiment was carried out to examine how pH changes when lipase is added to a food sample with a high proportion of lipids. The results are displayed in the graph. Which statements could explain the results of the experiment between 50 minutes and 60 minutes?
- A1, 2 and 3
- B1, 4 and 5
- C2, 3 and 4
- D2, 4 and 5