galactose, glucose, and lactose molecules

white vector symbol sweetener sweet sugars sugarcane sugar sucrose structure structural starch source set science saccharide polysaccharide nutrition monosaccharides monosaccharide monomer molecules molecule molecular model milk metabolism maltase malt lactose isomers isolated intolerance insulin icon hydrolysis hexose glycosidic glycolysis glycogen glycemic glucose galactosemia galactose fuel fructose formula food fermentation enzyme energy education disaccharides disaccharide