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Industrially Useful Microbial Processes

Industrially Useful Microbial Processes
A major organism used in commercial bioleaching for copper recovery is

Thiobacillus ferrooxidans
Pseudomonas aeruginosa
Desulfovibrio desulfuricans
Aspergillus niger

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

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

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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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Industrially Useful Microbial Processes
Which of the following is known for greater stability of the riboflavin producing capacity?

Eremothecium ashbyii
Candida flareri
Ashbya gossypii
None of these

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Industrially Useful Microbial Processes
The strain C. glutamicum can be used for the production of

L-glutamine
all of these
L-ornithine
L-phenylalanine

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Industrially Useful Microbial Processes
Species of the genus Streptomyces are known for

the production of beer
the production of antibiotics
nitrification
the production of cheese

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