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Industrially Useful Microbial Processes

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

Desulfovibrio desulfuricans
Pseudomonas aeruginosa
Thiobacillus ferrooxidans
Aspergillus niger

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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 pentosus
Lactobacillus casei
Lactobacillus bulgaricus

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

none of these
beet molasses
germinated seed
liver extract

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

Brevibacterium flavum
Arthrobacter paraffineus
Microbacterium ammoniaphilum
C. glutamicum

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Industrially Useful Microbial Processes
The first penicillin isolated by Alexander Fleming, penicillin F is also called

benzyl penicillin
phenoxymethyl penicillin
2-Pentenyl Penicillin
n-heptyl penicillin

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Industrially Useful Microbial Processes
Which species from the followings is resistant to methyl tryptophan?

E. coli
Candida utilis
Hansenula anomala
B. subtilis

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