Inputs/Outputs of Cellular Respiration

Glycolysis Inputs

• glucose

• 2 ATP

• 4 ADP+Pi

Glycolysis Outputs

• 2 pyruvate (3-carbon)

• net 2 ATP

Pyruvate Oxidation Inputs

• 2 pyruvate

• 2 NAD+

Pyruvate Oxidation Outputs

• 2 Acetyl CoA

• 2 NADH

Krebs Cycle Inputs

per glucose:

• 2 Acetyl CoA

• 6 NAD+

• 2 FADH

• 2 ATP

Krebs Cycle Outputs

per glucose:

• 6 NADH

• 2 FADH₂

• 2 ADP+Pi

• CO₂ (comes from oxidized 6 carbon molecule)

ETC inputs

• 6 NADH (from Krebs and Pyruvate Oxidation)

• 2 FADH (from Krebs)

• O₂

ETC Outputs

• 6 NAD+

• 2 FADH

• H₂O

• H+ proton gradient

ATP Synthesis Inputs

• H+ proton gradient

• ADP+Pi (from Krebs)

ATP Synthesis Outputs

ATP