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Industrially Useful Microbial Processes

Industrially Useful Microbial Processes
The Candida species require fermentation equipment lined with plastic because they are extremely sensitive to

traces of iron
traces of cobalt
traces of nickel
none of these

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Industrially Useful Microbial Processes
Which of the following was the first amino acid to be produced commercially?

L-methionine
L-lysine
L-cystine
L-glutamic 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

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

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Industrially Useful Microbial Processes
β-carotene is also known as

vitamin A
vitamin D
provitamin A
vitamin C

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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 schuetzenbachii
Acetobacter xylinum
Acetobacter curvum
Accetobacter orleanense

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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
none of these
plant mutants
human pathogens

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