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Ethanol Production

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

Pseudomonas
Yeast
E. coli
Bacillus

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Ethanol Production
The Zygomonas has a merit over yeast because

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

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Ethanol Production
As the fermentation for the ethanol production is over, the cells are separated to get the biomass of yeast cells that is used

as manure
as single cell protein for animal feed
All of these
for next fermentation

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

Saccharomyces cerevisiae
Zygomonas mobilis
Saccharomyces uvarum
All of these

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Ethanol Production
Which of the following is used for aeration in a fermentor?

All of these
Sparger
Impeller
Baffles

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Ethanol Production
S cerevisiae start producing ethanol with in

12 h
10 h
24 h
15 h

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