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Fermentation products of Yeast are

1. H2O + CO2
2. methyl alcohol + CO2
3. methyl alcohol + Water
4. ethyl alcohol + CO2

Correct answer: ethyl alcohol + CO2

Solution

Yeast carries out alcoholic fermentation, converting sugars into ethyl alcohol (ethanol) and carbon dioxide. Methanol is not the usual fermentation product of yeast.

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