Cellular Respiration. DNA ribosome.

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Presentation transcript:

Cellular Respiration

DNA ribosome

matrix intermembrane area matrix cytoplasm

matrix intermembrane area matrix cytoplasm

matrix intermembrane area matrix cytoplasm - 2 ATP +4 ATP

matrix intermembrane area matrix cytoplasm

matrix intermembrane area matrix cytoplasm

matrix intermembrane area matrix cytoplasm

matrix intermembrane area matrix cytoplasm

matrix intermembrane area matrix cytoplasm 9 ATP

matrix intermembrane area matrix cytoplasm

matrix intermembrane area matrix cytoplasm

matrix intermembrane area matrix cytoplasm 20 ATP

Step coenzyme yield ATP yieldSource of ATP Glycolysis preparatory phase-2Phosphorylation of glucose and fructose 6-phosphate uses two ATP from the cytoplasm. Glycolysis pay-off phase 4Substrate-level phosphorylation 2 NADH4 Oxidative phosphorylation – Each NADH produces net 2 ATP due to NADH transport over the mitochondrial membrane Oxidative decarboxylation of pyruvate 2 NADH5Oxidative phosphorylation Krebs cycle 2Substrate-level phosphorylation 6 NADH15Oxidative phosphorylation 2 FADH 2 3Oxidative phosphorylation Total yield31 ATP From the complete oxidation of one glucose molecule to carbon dioxide and oxidation of all the reduced coenzymes.