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Industrially Useful Microbial Processes

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

none of these
human pathogens
plant pathogens
plant mutants

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Industrially Useful Microbial Processes
The Candida species require fermentation equipment lined with plastic because they are extremely sensitive to

none of these
traces of iron
traces of cobalt
traces of nickel

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Industrially Useful Microbial Processes
The production of acetic acid from ethanol is an

aerobic process
a combination of both
anaerobic process
None of these

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Industrially Useful Microbial Processes
Which of the following is known for greater stability of the riboflavin producing capacity?

None of these
Ashbya gossypii
Candida flareri
Eremothecium ashbyii

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Industrially Useful Microbial Processes
The biotin level in obtaining L-gluatmic acid by fermentation using Micrococcus glutamicus is critical because

too low level prevents growths, hence L-glutamic acid production
too high level prevents L-glutamic acid production
None of these
both (a) and (b)

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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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