Ethanol Production What are different substrates used for ethanol production? Juices from sugarcane or molasses or sugar beet Waste product from wood or processed wood Starch containing substrate All of these Juices from sugarcane or molasses or sugar beet Waste product from wood or processed wood Starch containing substrate All of these ANSWER DOWNLOAD EXAMIANS APP
Ethanol Production Which of the following organism is not used in any of the traditional industrial fermentation? Bacillus E. coli Pseudomonas Yeast Bacillus E. coli Pseudomonas Yeast ANSWER DOWNLOAD EXAMIANS APP
Ethanol Production The Zygomonas has a merit over yeast because it has more specific growth rate it has high tolerance to ethanol All of these it has more osmotic tolerance to higher sugar concentration it has more specific growth rate it has high tolerance to ethanol All of these it has more osmotic tolerance to higher sugar concentration ANSWER DOWNLOAD EXAMIANS APP
Ethanol Production To maintain aseptic conditions during fermentation which of the following is needed? Sterilization of air supply Aeration and agitation All of these Sterilization of fermentor Sterilization of air supply Aeration and agitation All of these Sterilization of fermentor ANSWER DOWNLOAD EXAMIANS APP
Ethanol Production What are the fermentation conditions for the ethanol production? pH 6; temperature 30°C pH 5; temperature 30°C pH 6; temperature 35°C pH 5; temperature 35°C pH 6; temperature 30°C pH 5; temperature 30°C pH 6; temperature 35°C pH 5; temperature 35°C ANSWER DOWNLOAD EXAMIANS APP
Ethanol Production If starch containing substrates are used for ethanol production, yeast strain can't be used directly because starch is not a suitable substrate for the production of ethanol it doesn't contain amylases to hydrolyze starch it is converted to pentose sugar None of these starch is not a suitable substrate for the production of ethanol it doesn't contain amylases to hydrolyze starch it is converted to pentose sugar None of these ANSWER DOWNLOAD EXAMIANS APP
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