The graph irom ar enzymatic activity of rour different enzymes in acidic and basic environme pH and Enzyme Activity Chymotrypsin Cholinesterase Part of the Digestive System pH Range mouth stomach 6.5-7.5 6. 8 10 pH 8 10 pH 1.5 -4.0 small Intestine 4.0-7.0 Large intestine 4.0-7.0 pepsin papain 4. 6. 4 6 10 pH pH Which enzyme would most likely function well in the stomach? O Pepsin O Chymotrypsin O Papain Cholinesterase Enzyme Activity

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