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Industrially Useful Microbial Processes

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

Leuconostoc mesenteroides
Lactobacillus bulgaricus
Lactobacillus delbrueckii
Lactobacillus pentose

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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 xylinum
Acetobacter schuetzenbachii
Accetobacter orleanense
Acetobacter curvum

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Industrially Useful Microbial Processes
The first penicillin isolated by Alexander Fleming, penicillin F is also called

2-Pentenyl Penicillin
n-heptyl penicillin
phenoxymethyl penicillin
benzyl penicillin

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

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

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

acidification
none of these
alcohol treatment
autolysis

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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
both (a) and (b)
packed generator

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