Monosaccharide (or simple sugar). Glucose is the most important carbohydrate (sugar) in biology. Glucose is formed by photosynthesis or hydrolyse of many carbohydratesSaccharins More e. g. starchNatural polymer (carbohydrate) consisting of amylose and amylopectin, gained from maize, potatoes, wheat, tapioca etc. When glucose is connected to po... More.