About the process of industrial production of ethanol by the yeast Saccharomyces cerevisiae, mark the correct alternatives: (a) the cells must be cultured in anaerobic conditions to activate the metabolic pathway of ethanol production (b). the presence of oxygen is required to allow regeneration of the NAD+ cofactor (c). good oxygenation of the medium is important to favor the formation of greater amounts of ATP (d).the production of ethanol is always accompanied by the formation of glycerol (e). the sugar present in the culture medium is completely oxidized to CO2 and water

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
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About the process of industrial production of ethanol by the yeast Saccharomyces cerevisiae, mark the correct alternatives:


(a) the cells must be cultured in anaerobic conditions to activate the metabolic pathway of ethanol production


(b). the presence of oxygen is required to allow regeneration of the NAD+ cofactor


(c). good oxygenation of the medium is important to favor the formation of greater amounts of ATP


(d).the production of ethanol is always accompanied by the formation of glycerol


(e). the sugar present in the culture medium is completely oxidized to CO2 and water

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