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Industrially Useful Microbial Processes

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

Galactosidase
Gluconic acid
Citric acid
Lysine

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Industrially Useful Microbial Processes
The commonly used media for submerged bacterial fermentation at commercial scale is

liver extract
germinated seed
none of these
beet molasses

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Industrially Useful Microbial Processes
Penicillin G is also known as

benzyl penicillin
2-pentenyl penicillin
hydroxy benzyl penicillin
phenoxy methyl penicillin

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Industrially Useful Microbial Processes
The submerged fermentation of vinegar utilizes special fermentor designs known as

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

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Industrially Useful Microbial Processes
Which of the following micro organism utilizes lactose as a carbon source in production of lactic acid from whey media?

Leuconostoc mesenteroides
Lactobacillus pentosus
Lactobacillus bulgaricus
Lactobacillus delbrueckii

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

Pseudomonas aeruginosa
Thiobacillus ferrooxidans
Aspergillus niger
Desulfovibrio desulfuricans

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