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Industrially Useful Microbial Processes

Industrially Useful Microbial Processes
Which of the following organism is utilized for the production of D-L-alanine?

Microbacterium ammoniaphilum
C. glutamicum
Arthrobacter paraffineus
Brevibacterium flavum

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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
The submerged fermentation of vinegar utilizes special fermentor designs known as

cavitator
acetator
both (a) and (b)
packed vinegar generator

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Industrially Useful Microbial Processes
Which of the following is not an industrial product made by the fungus Aspergillus niger?

Citric acid
Lysine
Gluconic acid
Galactosidase

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

Thiobacillus ferrooxidans
Aspergillus niger
Pseudomonas aeruginosa
Desulfovibrio desulfuricans

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Industrially Useful Microbial Processes
β-carotene is also known as

vitamin A
vitamin C
vitamin D
provitamin A

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