1. The Fate of a Hamburger
Although both substances contain all four food groups, the bread accounts mainly for carbohydrates and cellulose (roughage), whilst the meat mainly accounts for proteins and lipids. ... The amylase starts to digest the polysaccharide, starch (carbohydrate), before the food is swallowed. ... Enzymes associated with the epithelial lining of the small intestine complete the digestion of the proteins, by the breaking down of di- and tripeptides by peptidases into amino acids and complete the digestion of the carbohydrates by the breaking down of disaccharides into monosaccharides eg maltos...
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- Approx Pages: 3
- Grade Level: High School