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Ethanol Production

Ethanol Production
S cerevisiae start producing ethanol with in

24 h
15 h
12 h
10 h

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Ethanol Production
The fermentor can be sterilized by

all of these
steam under pressure
boiling
keeping it in the oven

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Ethanol Production
Which of the following is used to check vortex and to improve aeration efficiency in a fermentor?

All of these
Sparger
Baffles
Impeller

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Ethanol Production
Yeast is used in the production of

cheese
curd
acetic acid
ethyl alcohol

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

filtration
cell disintegration
distillation
centrifugation

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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 specific growth rate
it has more osmotic tolerance to higher sugar concentration

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