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Industrially Useful Microbial Processes

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

Pseudomonas aeruginosa
Aspergillus niger
Desulfovibrio desulfuricans
Thiobacillus ferrooxidans

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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?

Galactosidase
Citric acid
Gluconic acid
Lysine

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Industrially Useful Microbial Processes
The sugar concentration of molasses used in fermentation should be

30-38%
10-18%
4-5%
20-30%

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Industrially Useful Microbial Processes
Fungal amylases using stationary culture with wheat bran utilizes

S. cerevisiae
A. flavus
A. niger
A. oryzae

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Industrially Useful Microbial Processes
The organism which utilizes the pentose of sulphite waste liquor for lactic acid production is

Streptococcus lactis
Lactobacillus casei
Lactobacillus pentosus
Lactobacillus bulgaricus

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