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Industrially Useful Microbial Processes

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

Lactobacillus casei
Lactobacillus pentosus
Streptococcus lactis
Lactobacillus bulgaricus

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

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

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

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Industrially Useful Microbial Processes
A major organic acid produced by a microbial process used in foods is

uric acid
citric acid
sulfuric acid
oxalic acid

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