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Industrially Useful Microbial Processes

Industrially Useful Microbial Processes
The rapid process of microbial oxidation developed to produce acetic acid from ethanol at Schutzenbach, Germany is also known as

packed generator
trickle method
both (a) and (b)
Orleans process

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

Propionibacterium
Pseudomonas
both (a) and (b)
Acetobacter

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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
6% acetic acid
25% acetic acid

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

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

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Industrially Useful Microbial Processes
The Candida species require fermentation equipment lined with plastic because they are extremely sensitive to

traces of iron
traces of cobalt
traces of nickel
none of these

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

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

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