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ETHANOL PRODUCTION

Ethanol Production
Which of the following microorganisms help in the ethanol production?

Saccharomyces cerevisiae
All of these
Saccharomyces uvarum
Zygomonas mobilis

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Ethanol Production
After the fermentation is over, ethanol is recovered by

centrifugation
distillation
cell disintegration
filtration

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Ethanol Production
The Zygomonas has a merit over yeast because

it has more specific growth rate
it has high tolerance to ethanol
it has more osmotic tolerance to higher sugar concentration
All of these

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Ethanol Production
Which of the following organism is not used in any of the traditional industrial fermentation?

Bacillus
Pseudomonas
Yeast
E. coli

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Ethanol Production
How is air supply to the fermentor sterilized?

Filtration through granular material
By heat filtration
Filtration through fibrous material
All of these

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