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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

plant pathogens
human pathogens
none of these
plant mutants

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Industrially Useful Microbial Processes
Which of the following organism is utilized for the production of D-L-alanine?

Microbacterium ammoniaphilum
Arthrobacter paraffineus
C. glutamicum
Brevibacterium flavum

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Industrially Useful Microbial Processes
Which of the following substance is employed to neutralize the lactic acid as it is produced (because lactic acid bacteria do not tolerate high concentrations of acid?

(NH4)2 HPO4
CaCO3
MgSO4
Na2SO4

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

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

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

Micrococcus glutamicus
Arthrobacter globiformis
all of these
Brevibacterium aminogenes

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Industrially Useful Microbial Processes
Vinegar is a fermentation derived food product containing not less than

4% acetic acid
15% acetic acid
25% acetic acid
6% acetic acid

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