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Industrially Useful Microbial Processes

Industrially Useful Microbial Processes
The species of Acetobacter which produces cellulosic strands to hold the cells in lime layer is

Acetobacter schuetzenbachii
Accetobacter orleanense
Acetobacter xylinum
Acetobacter curvum

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

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

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

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

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

Lactobacillus bulgaricus
Lactobacillus pentosus
Lactobacillus casei
Streptococcus lactis

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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
dehydrogenase
racemase
invertase

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Industrially Useful Microbial Processes
It is mandatory that cultures and fermentation residues be sterilized before discard in case of Eremothecium ashbyii and Ashbya gossypii because they are

human pathogens
plant pathogens
plant mutants
none of these

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