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Respiration Summary. By Luke Runacres. 4 Stages. Glycolysis – Cytoplasm Link reaction - Matrix Krebs Cycle - Matrix Electron transport chain – Inner membrane. Glycolysis. Glucose Hexose-6-phospate Hexose-1,6-bisphosphate. ATP ADP+Pi. ATP ADP+Pi.
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Respiration Summary By Luke Runacres
4 Stages Glycolysis – Cytoplasm Link reaction - Matrix Krebs Cycle - Matrix Electron transport chain – Inner membrane
Glycolysis Glucose Hexose-6-phospate Hexose-1,6-bisphosphate ATP ADP+Pi ATP ADP+Pi 2 x Triose phosphates ADP+Pi ATP NAD Reduced NAD Intermediate ADP+Pi ATP Pyruvate
Anaerobic Respiration Anaerobic Respiration Reduced NAD Pyruvate Lactate NAD Only 2 ATP! Fermentation Reduced NAD Pyruvate Ethanal Ethanol CO2 NAD
Link Reaction Prepares the pyruvate for the Krebs cycle… Pyruvate Intermediate Acetyl CoA CO2 Reduced NAD CoA
Krebs Cycle Acetyl CoA (2C) CoA Citrate (6C) Oxaloacetate (4C) CO2 NAD Reduced NAD 4C Intermediate 5C Intermediate NAD Reduced NAD NAD 4C Intermediate Reduced NAD FAD Reduced FAD CO2 4C Intermediate ADP+Pi 4C Intermediate ATP
Electron transport chain H+ H+ H+ H+ H+ H+ H+ H+ H+ H+ H+ H+ H+ H+ H+ 2e- H+ H+ H+ 3ADP+3Pi 3ATP Reduced NAD 2e- + 2H+ + NAD 2H+ + 2e- + ½O2 H20
Electron transport chain H+ H+ H+ H+ H+ H+ H+ H+ H+ H+ H+ H+ H+ H+ H+ 2e- H+ H+ H+ 2ADP+2Pi 2ATP Reduced FAD 2e- + 2H+ + FAD 2H+ + 2e- + ½O2 H20