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Industrially Useful Microbial Processes

Industrially Useful Microbial Processes
The recovery of vitamin from fermentation broth is carried out prior to

autolysis
acidification
none of these
alcohol treatment

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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
During fermentation, pyruvic acid is converted into organic products such as

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

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Industrially Useful Microbial Processes
Which of the following micro organism utilizes lactose as a carbon source in production of lactic acid from whey media?

Lactobacillus bulgaricus
Lactobacillus pentosus
Lactobacillus delbrueckii
Leuconostoc mesenteroides

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

Brevibacterium aminogenes
Arthrobacter globiformis
Micrococcus glutamicus
all of these

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Industrially Useful Microbial Processes
The strain C. glutamicum can be used for the production of

L-glutamine
L-ornithine
all of these
L-phenylalanine

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