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Industrially Useful Microbial Processes

Industrially Useful Microbial Processes
The submerged fermentation of vinegar utilizes special fermentor designs known as

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

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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
none of these
plant pathogens
plant mutants

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Industrially Useful Microbial Processes
β-carotene is also known as

provitamin A
vitamin D
vitamin C
vitamin A

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Industrially Useful Microbial Processes
The aerated submerged bacterial fermentation to produce vitamin B12 employs strains of

Acetobacter
both (a) and (b)
Pseudomonas
Propionibacterium

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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. oryzae
B. cereus
A. flavus

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Industrially Useful Microbial Processes
The recovery of vitamin from fermentation broth is carried out prior to

none of these
alcohol treatment
acidification
autolysis

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