1. Overview of Cellular Respiration
Process Diagrams Step-by-Step
Copyright © 2007 by John Wiley & Sons, Inc.

2. 1 Glucose 2
ATP 1
GLYCOLYSIS 2
NADH
+ 2 H+
2 Pyruvic acid

3. 1 2 1 Glucose 2 ATP GLYCOLYSIS 2 NADH + 2 H+ 2 Pyruvic acid FORMATION
OF ACETYL
COENZYME A 2
CO2 2
NADH
+ 2 H+
2 Acetyl
coenzyme A

4. 1 2 3 1 Glucose 2 ATP GLYCOLYSIS 2 NADH + 2 H+ 2 Pyruvic acid
FORMATION
OF ACETYL
COENZYME A 2
CO2 2
NADH
+ 2 H+
2 Acetyl
coenzyme A 2
ATP 4
CO2 3
KREBS
CYCLE 6
NADH
+ 6 H+ 2
FADH2

5. 1 2 4 3 1 Glucose 2 ATP GLYCOLYSIS 2 NADH + 2 H+ 2 Pyruvic acid
FORMATION
OF ACETYL
COENZYME A 2
CO2 2
NADH
+ 2 H+ 4
ELECTRON
TRANSPORT
CHAIN
2 Acetyl
coenzyme A 2
ATP
Electrons
32 or 34
ATP e– 4
CO2 e– 3 e–
KREBS
CYCLE 6
NADH
+ 6 H+ 2
FADH2 6 O2 6
H2O