Chapter 19: Diseases of the Eyes, Ears, Nose, and Throat

1. Yeast Fermentation. a. Baker’s yeast, Saccharomyces cerevisiae, is added to bread for leavening. The dough rises when yeasts give off CO2. b. Yeasts ferment the carbohydrates of fruit to produce ethyl alcohol in wine, and ferment grains to produce ethyl alcohol in beer. c. ................
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