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Industrially Useful Microbial Processes

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

Pseudomonas aeruginosa
Desulfovibrio desulfuricans
Thiobacillus ferrooxidans
Aspergillus niger

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

none of these
acidification
alcohol treatment
autolysis

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

ethyl alcohol and lactic acid
glucose and fructose
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
S. cerevisiae
A. oryzae
A. niger

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

a combination of both
None of these
aerobic process
anaerobic process

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Industrially Useful Microbial Processes
Rickes et al. recovered active crystalline vitamin B12 from the culture of

Bacillus megaterium
Streptomyces olivaceus
Streptomyces lactis
Streptomyces griseus

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