Glucose and Fructose are monosaccharides.
Cellulose and starch are polysaccharides.
Sucrose is a disaccharide.
Carbohydrates are macronutrients and organic molecules that are composed of carbon, hydrogen and oxygen atoms. Carbohydrates are grouped into three classes based on their chemical structure. The three classes of carbohydrates are monosaccharides, disaccharides, and polysaccharides. Monosaccharide include; glucose, fructose, galactose, and xylose. Disaccharides include; sucrose, trehalose, lactose and maltose. Polysaccharides include; starch, cellulose, glycogen and pectins.
Glucose and fructose are monosaccharides, sucrose is a disaccharide, whereas cellulose and starch are polysaccharides.
Simple carbohydrates (e.g., glucose and fructose) consist of only one monosaccharide unit.
In conclusion, glucose and fructose are monosaccharides, sucrose is a disaccharide, whereas cellulose and starch are polysaccharides.
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