Carbohydrates with two to ten monosaccharide units connected together by glycosidic linkages are known as functional oligosaccharides. Maltose, sucrose, and lactose are disaccharides that are bonded together by glycosidic linkages from two monosaccharides. These three disaccharides are not categorised as functional oligosaccharides because they are digestible sugars by gastrointestinal...