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Industrially Useful Microbial Processes

Industrially Useful Microbial Processes
The commonly used media for submerged bacterial fermentation at commercial scale is

liver extract
beet molasses
none of these
germinated seed

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

Acetobacter curvum
Accetobacter orleanense
Acetobacter xylinum
Acetobacter schuetzenbachii

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Industrially Useful Microbial Processes
Which of the following substance is employed to neutralize the lactic acid as it is produced (because lactic acid bacteria do not tolerate high concentrations of acid?

MgSO4
CaCO3
Na2SO4
(NH4)2 HPO4

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

Candida flareri
Ashbya gossypii
None of these
Eremothecium ashbyii

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Industrially Useful Microbial Processes
The organism used to produce L-glutamic acid is

all of these
Micrococcus glutamicus
Brevibacterium aminogenes
Arthrobacter globiformis

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Industrially Useful Microbial Processes
The 95% ethanol is equivalent to

120 proof
190 proof
170 proof
110 proof

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