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Industrially Useful Microbial Processes

Industrially Useful Microbial Processes
The first penicillin isolated by Alexander Fleming, penicillin F is also called

2-Pentenyl Penicillin
phenoxymethyl penicillin
benzyl penicillin
n-heptyl penicillin

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Industrially Useful Microbial Processes
The rapid process of microbial oxidation developed to produce acetic acid from ethanol at Schutzenbach, Germany is also known as

both (a) and (b)
packed generator
trickle method
Orleans process

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Industrially Useful Microbial Processes
Riboflavin is a by-product of __________ fermentation carried out by Clostridium spp.

citric acid
ethanol
streptomycin
acetone butanol

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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

none of these
human pathogens
plant pathogens
plant mutants

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Industrially Useful Microbial Processes
Alcohol production from starch and raw sugar utilizes selected strains of

none of these
Candida pseudotropicalis
Candida utilis
Saccharomyces cerevisiae

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

Ashbya gossypii
None of these
Candida flareri
Eremothecium ashbyii

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