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Ethanol Production

Ethanol Production
S cerevisiae start producing ethanol with in

15 h
12 h
24 h
10 h

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

All of these
Saccharomyces uvarum
Saccharomyces cerevisiae
Zygomonas mobilis

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

All of these
Impeller
Baffles
Sparger

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Ethanol Production
If starch containing substrates are used for ethanol production, yeast strain can't be used directly because

it is converted to pentose sugar
starch is not a suitable substrate for the production of ethanol
None of these
it doesn't contain amylases to hydrolyze starch

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

All of these
Sparger
Baffles
Impeller

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Ethanol Production
How is air supply to the fermentor sterilized?

Filtration through granular material
By heat filtration
All of these
Filtration through fibrous material

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