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Ethanol Production

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

Sparger
Baffles
Impeller
All of these

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Ethanol Production
Candida utilis is used for the fermentation of waste sulphate liquor since it ferments

both hexoses and pentoses
hexoses only
pentoses only
none of these

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Ethanol Production
The fermentor can be sterilized by

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

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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
Baffles
Sparger
Impeller

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

Saccharomyces uvarum
All of these
Saccharomyces cerevisiae
Zygomonas mobilis

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