#biology #science Sugars are the building blocks of carbohydrates, made up of carbon, hydrogen and oxegen. Sugars come from plants formed by photosynthesis.

Forms of Sugar

TypeHow many sugarsExamples
Monosaccharides1Glucose, Fructose, Galactose
Disaccharides2Maltose, Sucrose, Lactose
Polysaccharides2+Starch, Glycogen, Cellulose

Starch is the storage carbohydrate used by plants in food such as wheat, barley and root vegetables. Plants store glucose as starch.

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