Question 1: Hop into Homebrewing: Your American Craft Beer Style Mastery Quiz! Quiz

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What is the primary role of yeast in the brewing process of beer?

Answer Explanation

Yeast is a microorganism that consumes sugars present in the wort and produces ethanol (alcohol) and carbon dioxide (CO2) as byproducts, which are fundamental to beer.

A. To provide essential enzymes for starch conversion.

28%

B. To clarify the beer and improve its head retention.

19%

C. To convert sugars into alcohol and carbon dioxide.

29%

D. To add hop bitterness and aroma to the wort.

24%

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