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Industrially Useful Microbial Processes

Industrially Useful Microbial Processes
The major organism used in the microbial production of citric acid is

Lactobacillis delbrueckii
Rhizopus nigrificins
Penicillin notatum
Aspergillus niger

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

Aspergillus niger
Thiobacillus ferrooxidans
Desulfovibrio desulfuricans
Pseudomonas aeruginosa

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Industrially Useful Microbial Processes
Which of the following was the first amino acid to be produced commercially?

L-glutamic acid
L-methionine
L-lysine
L-cystine

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

Streptomyces lactis
Streptomyces griseus
Bacillus megaterium
Streptomyces olivaceus

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

all of these
Brevibacterium aminogenes
Micrococcus glutamicus
Arthrobacter globiformis

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Industrially Useful Microbial Processes
Chlorotetracycline a broad spectrum antibiotic is produced by

Streptomyces erythreus
Streptomyces venezuelae
Streptomyces rimosus
Streptomyces aureofaciens

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