Biology Notes
Biology Chapter 6 notes During cellular respirations: electrons are transferred to oxygen as carbon-hydrogen bonds of gloces are broken & hydrogen-oxygen bonds of water form Glucose loses hydrogen atoms as it is converted to carbon dioxide Oxygen gains hydrogen atoms in being converted to water Redox reaction: Electron transfer requires redox reactions for electrons to lose potential energy + release energy Oxidizing glucose: NAD+, dehygrenase Electron transport chain: electrons falling from glucose to oxygen, the transfer of electrons from an organic molecule to NADH Cellular respiration: Glycolysis (cytosol): break glucose into two molecules of pyruvate net product: NADH + ATP