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Industrially Useful Microbial Processes

Industrially Useful Microbial Processes
The organism which utilizes the pentose of sulphite waste liquor for lactic acid production is

Lactobacillus pentosus
Streptococcus lactis
Lactobacillus bulgaricus
Lactobacillus casei

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Industrially Useful Microbial Processes
Rickes et al. recovered active crystalline vitamin B12 from the culture of

Streptomyces lactis
Bacillus megaterium
Streptomyces griseus
Streptomyces olivaceus

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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?

Ni
Zn
Ca
Co

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Industrially Useful Microbial Processes
Which of the following agents involve biosensors linking with electronic circuit?

Microorganisms
Neither microorganisms nor microbially derived enzymes
Microbially derived enzymes
Either microorganisms or microbially derived enzymes

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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

plant pathogens
plant mutants
human pathogens
none of these

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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

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

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