Carbohydrates which we need as a source of energy are obtained from: Digestive System Physiology Mcqs March 29, 2019 BILAL KHATTAK0 A.Starches of cereals B.Cellulose of green vegetables C.Both (a) & (b) D.None of theseRelated Mcqs:Which of these is the common source of Vitamins A, D and B:We need carbohydrates for energy and can get it from:Source of energy in an ecosystem is:Of the following which one is not the characteristic of green algae??The lubricants are obtained from:Potassic fertilizer is requiredCommonest intermediate source of energy and important means of energy in cellular activity is:Nitrogenous fertilizer is requiredPhosphatic fertilizer is requiredMaximum energy from glucose can be obtained by: