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Industrially Useful Microbial Processes

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
The production of acetic acid from ethanol is an

None of these
a combination of both
anaerobic process
aerobic process

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

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

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Industrially Useful Microbial Processes
Pectinase, an enzyme used for increasing yield and for clarifying juice is obtained by

A. oryzae
all of these
A.flavus
A. niger

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

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

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Industrially Useful Microbial Processes
Which of the following was the first amino acid to be produced commercially?

L-cystine
L-glutamic acid
L-methionine
L-lysine

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