S. V. Makesh ATP (Adenosine Triphosphate) G1 G3 G4 Energy Energy G2 Energy Energy Energy G5 Molecular unit of currency G7 G6 G8 Metabolic processes G13 Triphosphate group G9 9NN G10 G12 G11 C Ribose C G1 G2 G3 G4 G5 G6 G7 Inside cell Glucose Electrons transferred by NADH G8 Electrons transferred by NADH G12 G13 G11 Glycolysis Glucose Citric acid cycle Pyruvate Electron transport chain G10 Mitochondrion Oxygen G9 2 Outside cell ATP 2 ATP 34 ATP G4 G8 G15 G16 G17 10 reactions G18 G19 G20 G21 FMN Ubiquinone Cyt b Phospholipid membrane Cyt c Cyt a3 Cyt a G22 Cyt c2 ATP synthase Matrix of mitochondrion G6 G7 Inside cell Glucose Electrons transferred by NADH G8 Electrons transferred by NADH G12 G13 G11 Glycolysis Glucose Citric acid cycle Pyruvate Electron transport chain G10 Mitochondrion Oxygen G9 Outside cell 2 ATP 2 ATP G23 G24 34 ATP G25 O H G26 H C H C C H H H C O H C O H C C H H O H Glucose (6 carbon ring sugar) O H P P P Energy P P P P Ribose P P ATP P P P