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Industrially Useful Microbial Processes

Industrially Useful Microbial Processes
Chlorotetracycline a broad spectrum antibiotic is produced by

Streptomyces aureofaciens
Streptomyces erythreus
Streptomyces venezuelae
Streptomyces rimosus

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Industrially Useful Microbial Processes
The major organism used in the microbial production of citric acid is

Aspergillus niger
Rhizopus nigrificins
Penicillin notatum
Lactobacillis delbrueckii

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Industrially Useful Microbial Processes
The commonly used media for submerged bacterial fermentation at commercial scale is

liver extract
germinated seed
none of these
beet molasses

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Industrially Useful Microbial Processes
Penicillin G is also known as

hydroxy benzyl penicillin
benzyl penicillin
2-pentenyl penicillin
phenoxy methyl penicillin

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

Aspergillus niger
Desulfovibrio desulfuricans
Thiobacillus ferrooxidans
Pseudomonas aeruginosa

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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

60%
70%
95%
99%

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