Molecule energy released glucose 4 kcal/gram sucrose 4 kcal/gram lipid 9 kcal/gram protein 4 kcal/gram if you ate a jelly doughnut for breakfast, the majority of the energy would come from the in the doughnut because it a) fat; contains a low ratio of oxygen atoms. b) sugar; contains high ratio of oxygen atoms. c) carbohydrate; contains a low ratio of oxygen atoms. d) protein; contains nitrogen in place of oxygen atoms.