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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

Respiration Summary

By

Luke Runacres

4 stages
4 Stages

Glycolysis – Cytoplasm

Link reaction - Matrix

Krebs Cycle - Matrix

Electron transport chain – Inner membrane

glycolysis
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

Anaerobic Respiration

Reduced NAD

Pyruvate

Lactate

NAD

Only 2 ATP!

Fermentation

Reduced NAD

Pyruvate

Ethanal

Ethanol

CO2

NAD

link reaction
Link Reaction

Prepares the pyruvate for the Krebs cycle…

Pyruvate

Intermediate

Acetyl CoA

CO2

Reduced NAD

CoA

krebs cycle
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
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 chain1
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