Lipase is a digestive enzyme made by the pancreas that catalyses the hydrolysis of dietary lipids. The graph indicates how the pH of a liquid food with a large lipid content falls over time. Which statements could explain the experimental results between 50 and 60 minutes?
- A1, 2 and 3
- B1, 4 and 5
- C2, 3 and 4
- D2, 4 and 5