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Industrially Useful Microbial Processes

Industrially Useful Microbial Processes
The organism B. brevis can be used commercially for the production of

tyrothricin(bacitracin tyrocidin complex)
tyrocidin
All of these
gramicidin A

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

citric acid and isocitric acid
glucose and fructose
ethyl alcohol and lactic acid
starch and cellulose

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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
benzyl penicillin
2-Pentenyl Penicillin

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Industrially Useful Microbial Processes
Protease, which is used for flavouring of sake and haze removal in sake is produced by

B. cereus
A. flavus
A. oryzae
A. niger

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Industrially Useful Microbial Processes
The organism used to produce L-glutamic acid is

Arthrobacter globiformis
Brevibacterium aminogenes
all of these
Micrococcus glutamicus

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Industrially Useful Microbial Processes
The biotin level in obtaining L-gluatmic acid by fermentation using Micrococcus glutamicus is critical because

None of these
too low level prevents growths, hence L-glutamic acid production
both (a) and (b)
too high level prevents L-glutamic acid production

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