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Ethanol Production

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

Pseudomonas
E. coli
Bacillus
Yeast

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

All of these
Baffles
Impeller
Sparger

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Ethanol Production
High ethanol concentration

inhibits yeast growth
promotes bacterial growth
promotes yeast growth
inhibits bacterial growth

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

Saccharomyces cerevisiae
Saccharomyces uvarum
All of these
Zygomonas mobilis

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Ethanol Production
Yeast is used in the production of

acetic acid
cheese
curd
ethyl alcohol

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

Baffles
Impeller
All of these
Sparger

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