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Industrially Useful Microbial Processes

Industrially Useful Microbial Processes
The aerated submerged bacterial fermentation to produce vitamin B12 employs strains of

Pseudomonas
Propionibacterium
Acetobacter
both (a) and (b)

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

Streptomyces rimosus
Streptomyces venezuelae
Streptomyces aureofaciens
Streptomyces erythreus

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Industrially Useful Microbial Processes
Cycloserine may be isolated from the cultures of

All of these
S. orchidaceus
S. lavendulae
S. garyphalus

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Industrially Useful Microbial Processes
Which of the following was the first amino acid to be produced commercially?

L-lysine
L-glutamic acid
L-cystine
L-methionine

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

alcohol treatment
autolysis
none of these
acidification

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

a combination of both
aerobic process
anaerobic process
None of these

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