1/12/2016 Energy Production Nutrient molecules,like all molecules,have energy Learning Objectives Various reactions in catabolic pathways concentrate the energy into bonds of ATP,which serves as a carrier of energy Explain the term oxidation-reduction ATP energy can be released easily and quickly due List and provide examples of 3 type of to unstable bonds phosphorylation reactions that generate ·ATP provides energy ATP for anabolic reactions Explain the overall function of metabolic pathways Oxidation-Reduction Reactions Basic ove Energy and human life Oxidation is the removal of electrons:a reaction that often produces energy Reduction is the gain of electrons Chemical waste Carbon dioxide Oxidation and reduction are always coupled Che nical energy -Water Pairing of these reactions is called oxidation reduction or a redox reaction ats ATP Heat Cells use redox reactions in catabolism to extract -Others energy from nutrients Reduction 0 Heat etabolism 08 1/12/2016 7 Learning Objectives Energy Production g j • Explain the term oxidation-reduction • List and provide examples of 3 type of phosphorylation reactions that generate ATP • Explain the overall function of metabolic pathways • Nutrient molecules, like all molecules, have energy associated with the electrons that form bonds between their atoms • Various reactions in catabolic pathways concentrate concentrate the energy into bonds of ATP, which serves as a carrier of energy • ATP energy can be released easily and quickly due to unstable bonds • ATP provides energy for anabolic reactions • Oxidation is the removal of electrons; a reaction that often produces energy • Reduction is the gain of electrons Oxidation-Reduction Reactions • Oxidation and reduction are always coupled • Pairing of these reactions is called oxidation￾reduction or a redox reaction • Cells use redox reactions in catabolism to extract energy from nutrients