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Ethanol Production

Ethanol Production
S cerevisiae start producing ethanol with in

10 h
15 h
24 h
12 h

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Ethanol Production
Ethanol is produced by

batch fermentation
none of these
both (a) and (b)
continuous fermentation

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Ethanol Production
The fermentor can be sterilized by

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

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Ethanol Production
Yeast is used in the production of

curd
ethyl alcohol
acetic acid
cheese

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

Sparger
Baffles
Impeller
All of these

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

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

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