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Industrially Useful Microbial Processes

Industrially Useful Microbial Processes
Riboflavin is a by-product of __________ fermentation carried out by Clostridium spp.

ethanol
streptomycin
citric acid
acetone butanol

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

none of these
beet molasses
germinated seed
liver extract

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Industrially Useful Microbial Processes
Which of the following is a heterofermentative micro-organism?

Lactobacillus bulgaricus
Lactobacillus delbrueckii
Lactobacillus pentose
Leuconostoc mesenteroides

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Industrially Useful Microbial Processes
B. flavum strain can be used for the production of

All of these
L-Isoleucine and L-Histidine
L-Threonine
L-Proline

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

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

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Industrially Useful Microbial Processes
The rapid process of microbial oxidation developed to produce acetic acid from ethanol at Schutzenbach, Germany is also known as

trickle method
Orleans process
packed generator
both (a) and (b)

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