Click the mouse for the next step. Glycolysis 1 2 3 4 5 2ADP 2ATP 2ADP 2ATP glucose P 2 2 2 2 2 2 pyruvic acid ATP ADP ATP ADP 6 7 8 9 10 2NAD+ 2NADH Step 1 Cell pool of ATP ATP Glucose-6-phosphate Glucose Cell pool of ADP ADP Click the mouse for the next step. You can go back by rolling the scroll wheel or right clicking. Click the mouse for the next step.

Glycolysis Step 2 4 5 1 2 3 glucose 2 2 2 2 2 acid 6 7 8 9 10 ATP 1 2 3 4 5 2ADP 2ATP 2ADP 2ATP glucose P 2 2 2 2 2 2 pyruvic acid ATP ADP ATP ADP 6 7 8 9 10 2NAD+ 2NADH Step 2 Cell pool of ATP Fructose-6-phosphate Glucose-6-phosphate Cell pool of ADP

Glycolysis Step 3 1 2 3 4 5 glucose 2 2 2 2 2 acid 6 7 8 9 10 ATP ATP 1 2 3 4 5 2ADP 2ATP 2ADP 2ATP glucose P 2 2 2 2 2 2 pyruvic acid ATP ADP ATP ADP 6 7 8 9 10 2NAD+ 2NADH Step 3 Cell pool of ATP ATP Fructose-6-phosphate Fructose-1,6-diphosphate Cell pool of ADP ADP

Glycolysis Step 4 4 5 1 2 3 glucose 2 2 2 2 2 acid 6 7 8 9 10 ATP 1 2 3 4 5 glucose P 2 2 2 2 2 2 pyruvic acid ATP ADP ATP ADP 6 7 8 9 10 2NAD+ 2NADH Step 4 Cell pool of ATP Glyceraldehyde-3- phosphate Fructose-1,6-diphosphate Dihyroxyacetone phosphate Cell pool of ADP

Glycolysis Step 5 1 2 3 4 5 glucose 2 2 2 2 2 acid 6 7 8 9 10 ATP 1 2 3 4 5 2ADP 2ATP 2ADP 2ATP glucose P 2 2 2 2 2 2 pyruvic acid ATP ADP ATP ADP 6 7 8 9 10 2NAD+ 2NADH Step 5 Cell pool of ATP Glyceraldehyde-3- phosphate Glyceraldehyde-3- phosphate Dihyroxyacetone phosphate Cell pool of ADP

Glycolysis Step 6 1 2 3 4 5 glucose 2 2 2 2 2 acid 6 7 8 9 10 ATP NADH 1 2 3 4 5 2ADP 2ATP 2ADP 2ATP glucose P 2 2 2 2 2 2 pyruvic acid ATP ADP ATP ADP 6 7 8 9 10 2NAD+ 2NADH Step 6 Cell pool of ATP Cell pool of NADH NADH 1,3 diphosphoglycerate Glyceraldehyde-3- phosphate Cell pool of ADP Cell pool of NAD+ NAD+

Glycolysis Step 7 1 2 3 4 5 glucose 2 2 2 2 2 acid 6 7 8 9 10 ATP NADH 1 2 3 4 5 2ADP 2ATP 2ADP 2ATP glucose P 2 2 2 2 2 2 pyruvic acid ATP ADP ATP ADP 6 7 8 9 10 2NAD+ 2NADH Step 7 Cell pool of ATP Cell pool of NADH ATP NAD+ 1,3 diphosphoglycerate 3 phosphoglycerate Cell pool of ADP Cell pool of NAD+ ADP NAD+

Glycolysis Step 8 1 2 3 4 5 glucose 2 2 2 2 2 acid 6 7 8 9 10 ATP NADH 1 2 3 4 5 2ADP 2ATP 2ADP 2ATP glucose P 2 2 2 2 2 2 pyruvic acid ATP ADP ATP ADP 6 7 8 9 10 2NAD+ 2NADH Step 8 Cell pool of ATP Cell pool of NADH ATP NAD+ 3 phosphoglycerate 2 phosphoglycerate Cell pool of ADP Cell pool of NAD+ ADP NAD+

Glycolysis Mg++ Enolase Step 9 1 2 3 4 5 glucose 2 2 2 2 2 acid 1 2 3 4 5 2ADP 2ATP 2ADP 2ATP glucose P 2 2 2 2 2 2 pyruvic acid ATP ADP ATP ADP 6 7 8 9 10 2NAD+ 2NADH Step 9 Enolase Mg++ Cell pool of ATP Cell pool of NADH ATP H2O NAD+ phosphoenolpyruvate 2 phosphoglycerate Cell pool of ADP Cell pool of NAD+ ADP NAD+

under aerobic conditions Glycolysis 1 2 3 4 5 2ADP 2ATP 2ADP 2ATP glucose P 2 2 2 2 2 2 pyruvic acid ATP ADP ATP ADP 6 7 8 9 10 2NAD+ 2NADH Step 10 Cell pool of ATP Cell pool of NADH ATP NAD+ Pyruvic acid phosphoenolpyruvate Cell pool of ADP Cell pool of NAD+ ADP NAD+ yeast cell under anaerobic conditions under aerobic conditions run “Kreb’s cycle”

Fermentation C6H12O6 2C2H6O + 2CO2 pyruvic acid acetaldehyde 4 5 1 2 3 glucose 1 2 3 4 5 6 7 8 9 10 ATP ADP 2NAD+ 2NADH 2ADP 2ATP 2 2 2 2 2 P 2 pyruvic acid 2NADH 2NAD+ 2CO2 2ethanol Cell pool of ATP Cell pool of NADH CO2 ATP NAD+ pyruvic acid acetaldehyde Cell pool of ADP Cell pool of NAD+ ADP NAD+

Fermentation C6H12O6 2C2H6O + 2CO2 acetaldehyde ethanol glucose 1 2 3 4 5 6 7 8 9 10 ATP ADP 2NAD+ 2NADH 2ADP 2ATP 2 2 2 2 2 P 2 pyruvic acid 2CO2 2ethanol 2NADH 2NAD+ Cell pool of ATP Cell pool of NADH ATP NADH NAD+ acetaldehyde ethanol Cell pool of ADP Cell pool of NAD+ ADP Back to pyruvate