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Industrially Useful Microbial Processes

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

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

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Industrially Useful Microbial Processes
Penicillin G is also known as

phenoxy methyl penicillin
2-pentenyl penicillin
hydroxy benzyl penicillin
benzyl penicillin

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

Candida utilis
none of these
Candida pseudotropicalis
Saccharomyces cerevisiae

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

Candida flareri
None of these
Ashbya gossypii
Eremothecium ashbyii

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Industrially Useful Microbial Processes
The maximum concentration of ethanol that is achieved by successive distillation of fermentation broth in continuous stills is

70%
95%
60%
99%

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

streptomycin
citric acid
ethanol
acetone butanol

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