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Ethanol Production

Ethanol Production
S cerevisiae start producing ethanol with in

12 h
10 h
15 h
24 h

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

filtration
cell disintegration
centrifugation
distillation

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

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Ethanol Production
To maintain aseptic conditions during fermentation which of the following is needed?

Sterilization of fermentor
Sterilization of air supply
All of these
Aeration and agitation

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Ethanol Production
Yeast is used in the production of

cheese
acetic acid
ethyl alcohol
curd

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

All of these
Impeller
Sparger
Baffles

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