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Ethanol Production

Ethanol Production
S cerevisiae start producing ethanol with in

12 h
15 h
24 h
10 h

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Ethanol Production
As the fermentation for the ethanol production is over, the cells are separated to get the biomass of yeast cells that is used

for next fermentation
as single cell protein for animal feed
All of these
as manure

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Ethanol Production
What are different substrates used for ethanol production?

Juices from sugarcane or molasses or sugar beet
Starch containing substrate
Waste product from wood or processed wood
All of these

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Ethanol Production
What are the fermentation conditions for the ethanol production?

pH 6; temperature 35°C
pH 5; temperature 30°C
pH 6; temperature 30°C
pH 5; temperature 35°C

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

Saccharomyces cerevisiae
Zygomonas mobilis
All of these
Saccharomyces uvarum

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Ethanol Production
The fermentor can be sterilized by

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

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MORE MCQ ON Ethanol Production

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