A beer maker is using yeast to make his favorite brew. How does yeast produce ethanol?
A) through the reduction of acetaldehyde, derived from pyruvate
B) through the direct reduction of pyruvate, similar to lactic acid fermentation
C) through the oxidation of acetaldehyde, derived from pyruvate
D) directly from the reduction of glucose
E) through the reduction of lactic acid
Correct Answer:
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