Answer : 2 Cellulose Explanation : Answer: B) Cellulose Explanation: Carbohydrates are also called as saccharides are molecular compounds made from just three elements:carbon, hydrogen and oxygen. Carbohydrates are:* a source of energy for the body e.g. glucose and a store of energy, e.g. starch in plants* building blocks for polysaccharides (giant carbohydrates), e.g. cellulose in plants and glycogen in the human body* components of other molecules eg DNA, RNA, glycolipids, glycoproteins, ATP Types:1. Monosaccharides (e.g. glucose) and2. Disaccharides (e.g. sucrose) are relatively small molecules. They are often called sugars.3. Other carbohydrate molecules are very large called Polysaccharides such as starch and cellulose.
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