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Industrially Useful Microbial Processes

Industrially Useful Microbial Processes
Most productive species among the different vitamin B12 producing Pseudomonads is

P. denitrificans
none of these
P. aureofaciens
P. ovalis

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Industrially Useful Microbial Processes
The species of Acetobacter which produces cellulosic strands to hold the cells in lime layer is

Accetobacter orleanense
Acetobacter xylinum
Acetobacter schuetzenbachii
Acetobacter curvum

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

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

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Industrially Useful Microbial Processes
Which species from the followings is resistant to methyl tryptophan?

E. coli
Hansenula anomala
B. subtilis
Candida utilis

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Industrially Useful Microbial Processes
Fungal amylases using stationary culture with wheat bran utilizes

A. niger
A. flavus
A. oryzae
S. 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
aerobic process
anaerobic process

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