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Industrially Useful Microbial Processes

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 mutants
plant pathogens

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Industrially Useful Microbial Processes
Which of the following organism is utilized for the production of D-L-alanine?

Microbacterium ammoniaphilum
Brevibacterium flavum
Arthrobacter paraffineus
C. glutamicum

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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
Na2SO4
CaCO3
(NH4)2 HPO4

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

none of these
liver extract
germinated seed
beet molasses

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Industrially Useful Microbial Processes
Penicillin G is also known as

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

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Industrially Useful Microbial Processes
During fermentation, pyruvic acid is converted into organic products such as

ethyl alcohol and lactic acid
citric acid and isocitric acid
starch and cellulose
glucose and fructose

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