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Ethanol Production

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

Sparger
Impeller
Baffles
All of these

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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

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

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Ethanol Production
What are different substrates used for ethanol production?

All of these
Juices from sugarcane or molasses or sugar beet
Starch containing substrate
Waste product from wood or processed wood

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Ethanol Production
Yeast is used in the production of

ethyl alcohol
cheese
curd
acetic acid

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Ethanol Production
S cerevisiae start producing ethanol with in

24 h
10 h
15 h
12 h

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Ethanol Production
The Zygomonas has a merit over yeast because

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

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