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Industrially Useful Microbial Processes

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

Micrococcus glutamicus
all of these
Arthrobacter globiformis
Brevibacterium aminogenes

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Industrially Useful Microbial Processes
Which of the following when used in proper concentration stimulates the Ascomycetes fermentation of vitamin B12 and can be used to counteract toxicity of iron in Candida species?

Ca
Ni
Zn
Co

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Industrially Useful Microbial Processes
The aerated submerged bacterial fermentation to produce vitamin B12 employs strains of

Pseudomonas
Propionibacterium
Acetobacter
both (a) and (b)

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

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

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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

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

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

germinated seed
none of these
beet molasses
liver extract

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