Drawing Fermentation and Bridge Rxn

Question 1

What is the step for lactic acid fermentation?

Answer 1

Pyruvate -> lactate

NADH + H+ -> NAD+

Question 2

Draw the lactic acid fermentation step

Answer 2

Pyruvate to lactate…

Question 3

What are the steps for alcoholic fermentation?

Answer 3

Pyruvate -> Acetylaldehyde -> Ethanol

CO2 released 1st step, then NADH + H+ -> NAD+ for 2nd step

Question 4

Draw the alcoholic fermentation steps

Answer 4

Pyruvate -> Acetyl aldehyde -> ethanol

Question 5

What is the bridge rxn step?

Answer 5

Pyruvate -> Acetyl CoA

CoA-SH + NAD+ -> CO2 + NADH + H+

Question 6

Draw the bridge rxn step

Answer 6

Pyruvate -> CoA-S-C(=O)-CH3