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Industrially Useful Microbial Processes

Industrially Useful Microbial Processes
A major organic acid produced by a microbial process used in foods is

sulfuric acid
uric acid
oxalic acid
citric acid

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Industrially Useful Microbial Processes
During fermentation, pyruvic acid is converted into organic products such as

glucose and fructose
ethyl alcohol and lactic acid
citric acid and isocitric acid
starch and cellulose

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Industrially Useful Microbial Processes
Naringinase, an enzyme commonly used for removal of bitter taste from citrus juice is obtained from

A.flavus
A. oryzae
A. niger
S. cerevisiae

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Industrially Useful Microbial Processes
Which of the following is not an industrial product made by the fungus Aspergillus niger?

Gluconic acid
Lysine
Galactosidase
Citric acid

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Industrially Useful Microbial Processes
The submerged fermentation of vinegar utilizes special fermentor designs known as

packed vinegar generator
both (a) and (b)
acetator
cavitator

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Industrially Useful Microbial Processes
The production of acetic acid from ethanol is an

None of these
anaerobic process
aerobic process
a combination of both

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