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Industrially Useful Microbial Processes

Industrially Useful Microbial Processes
Rickes et al. recovered active crystalline vitamin B12 from the culture of

Streptomyces olivaceus
Bacillus megaterium
Streptomyces griseus
Streptomyces lactis

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

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

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Industrially Useful Microbial Processes
Which of the following agents involve biosensors linking with electronic circuit?

Microbially derived enzymes
Neither microorganisms nor microbially derived enzymes
Microorganisms
Either microorganisms or microbially derived enzymes

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Industrially Useful Microbial Processes
Which of the following is a heterofermentative micro-organism?

Leuconostoc mesenteroides
Lactobacillus bulgaricus
Lactobacillus delbrueckii
Lactobacillus pentose

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

Pseudomonas
both (a) and (b)
Propionibacterium
Acetobacter

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

Thiobacillus ferrooxidans
Aspergillus niger
Desulfovibrio desulfuricans
Pseudomonas aeruginosa

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