FOOD AND NUT SS1 WK 10 NOTES
Date: Topic: BASIC FOOD NUTRIENTS Functions of Carbohydrates 1. They serve as a source of heat and energy to the body. 2. They add bulk to the faeces thereby acting as a mild laxative by roughages or dietary fibres. 3. They form the components of the hereditary principles e.g deoxyribonucleic acid ( DNA) PROTEINS They are the main body building food substances that are necessary for building new cells and repairing worn out tissues. The enzymes and hormones found in the body are made up of proteins . They are also required in fairly large quantity in the body. They are made up of carbon, hydrogen,oxygen and some may also contain iron, sulphur and phosphorus. Proteins are also referred to as polypeptides On hydro...