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Industrially Useful Microbial Processes

Industrially Useful Microbial Processes
Rickes et al. recovered active crystalline vitamin B12 from the culture of

Streptomyces olivaceus
Streptomyces lactis
Bacillus megaterium
Streptomyces griseus

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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
invertase
racemase

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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. niger
A. flavus
B. cereus
A. oryzae

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Industrially Useful Microbial Processes
During fermentation, pyruvic acid is converted into organic products such as

ethyl alcohol and lactic acid
citric acid and isocitric acid
starch and cellulose
glucose and fructose

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Industrially Useful Microbial Processes
Which of the following agents involve biosensors linking with electronic circuit?

Microbially derived enzymes
Either microorganisms or microbially derived enzymes
Neither microorganisms nor microbially derived enzymes
Microorganisms

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

none of these
germinated seed
beet molasses
liver extract

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