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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 bulgaricus
Lactobacillus pentosus
Streptococcus lactis

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

Aspergillus niger
Pseudomonas aeruginosa
Thiobacillus ferrooxidans
Desulfovibrio desulfuricans

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Industrially Useful Microbial Processes
Protease, which is used for flavouring of sake and haze removal in sake is produced by

A. flavus
A. niger
B. cereus
A. oryzae

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Industrially Useful Microbial Processes
Which of the following was the first amino acid to be produced commercially?

L-methionine
L-cystine
L-lysine
L-glutamic acid

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Industrially Useful Microbial Processes
The enzyme which converts optically active isomers of lactic acid to the optically inactive racemic mixture is

isomerase
racemase
dehydrogenase
invertase

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Industrially Useful Microbial Processes
Penicillin G is also known as

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

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