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Industrially Useful Microbial Processes

Industrially Useful Microbial Processes
Which of the following Ascomycetes are used for riboflavin production?

Eremnothecium ashbyii
Candida guilliermondia
Both (a) and (b)
Ashbya gossypii

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Industrially Useful Microbial Processes
B. flavum strain can be used for the production of

L-Isoleucine and L-Histidine
All of these
L-Threonine
L-Proline

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

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

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Industrially Useful Microbial Processes
Riboflavin is a by-product of __________ fermentation carried out by Clostridium spp.

ethanol
citric acid
streptomycin
acetone butanol

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

Aspergillus niger
Desulfovibrio desulfuricans
Pseudomonas aeruginosa
Thiobacillus ferrooxidans

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

both (a) and (b)
Pseudomonas
Propionibacterium
Acetobacter

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