Pancreatic amylase is a digestive enzyme that digests starch in the small intestine. Pancreatic amylase s mum pH is slightly basic, which the presence of Nalco, provides Indicate which test tubes ( i 3) would digestion of starch following incubation. Explain why the others would not. Tube 1 water, starch show Tube 2 Tube 3 water, starch, pancreatic amylase, HCI water, starch, pancreatic amylase, NaHCO