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Industrially Useful Microbial Processes

Industrially Useful Microbial Processes
The recovery of vitamin from fermentation broth is carried out prior to

acidification
none of these
autolysis
alcohol treatment

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Industrially Useful Microbial Processes
A major organism used in commercial bioleaching for copper recovery is

Thiobacillus ferrooxidans
Pseudomonas aeruginosa
Aspergillus niger
Desulfovibrio desulfuricans

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Industrially Useful Microbial Processes
Which of the following agents involve biosensors linking with electronic circuit?

Microorganisms
Neither microorganisms nor microbially derived enzymes
Either microorganisms or microbially derived enzymes
Microbially derived enzymes

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Industrially Useful Microbial Processes
The maximum concentration of ethanol that is achieved by successive distillation of fermentation broth in continuous stills is

70%
95%
99%
60%

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

citric acid
uric acid
oxalic acid
sulfuric acid

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

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

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