When fermentation occurs in grapes left on the vine, the final product is the ethanol used to make wine. When fermentation occurs in our muscles, the final product is:

a) oxygen.
b) 2 lactic acid molecules.
c) 2 NADH molecules.
d) 2 ATP molecules.
e) ethanol as well.


Ans: b) 2 lactic acid molecules.

Biology & Microbiology

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