There are lots of different types of enzymes in our body. The one's you really need to know are pepsin, trypsin, lipase, lactase, maltase and sucrase. All of these enzymes function optimally at 37 degrees Celcius, which most other enzymes also function at. But their optimum pH is different, respectively, its: 2.0, 8.0, 4.0, 6.0, … Read more