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Industrially Useful Microbial Processes

Industrially Useful Microbial Processes
It is mandatory that cultures and fermentation residues be sterilized before discard in case of Eremothecium ashbyii and Ashbya gossypii because they are

none of these
plant mutants
plant pathogens
human pathogens

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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

95%
99%
60%
70%

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Industrially Useful Microbial Processes
The first penicillin isolated by Alexander Fleming, penicillin F is also called

phenoxymethyl penicillin
n-heptyl penicillin
2-Pentenyl Penicillin
benzyl penicillin

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

Acetobacter
Propionibacterium
Pseudomonas
both (a) and (b)

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

none of these
autolysis
alcohol treatment
acidification

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

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

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