Cicerone Certified Beer Server Practice Exam

Which flavor is typically associated with the fermentation of a Hefeweizen beer?

1. Banana

2. Vanilla

3. Pine

4. Caramel

The correct answer is: Banana

The flavor typically associated with the fermentation of a Hefeweizen beer is banana. This characteristic banana flavor arises primarily from the specific yeast strains used in the fermentation process. Hefeweizens are brewed with top-fermenting yeast, which produces esters during fermentation, and one of the most prominent esters is isoamyl acetate, known for imparting banana-like aromas and flavors. This distinctive banana note is a hallmark of Hefeweizen and differentiates it from other beer styles. The yeast's fermentation temperature also plays a crucial role; typically, higher temperatures can enhance the production of these fruity esters. In contrast, other options like vanilla, pine, and caramel are generally more associated with different beer styles; for example, vanilla might be related to certain stouts or porters where adjuncts are used, while caramel notes are often found in malty styles like ambers or browns. Pine flavors can be indicative of certain hop varieties used in IPAs and pale ales. Therefore, the unique banana flavor in Hefeweizen comes specifically from the yeast and fermentation process used in producing this style.