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Industrially Useful Microbial Processes

Industrially Useful Microbial Processes
Most productive species among the different vitamin B12 producing Pseudomonads is

P. aureofaciens
none of these
P. denitrificans
P. ovalis

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

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

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

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

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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
Na2SO4
MgSO4
CaCO3

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Industrially Useful Microbial Processes
Which of the following organism produces enzyme taka diastase?

A. niger
A. oryzae
B. subtilis
S. cerevisiae

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

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

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