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Industrially Useful Microbial Processes

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

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

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Industrially Useful Microbial Processes
Naringinase, an enzyme commonly used for removal of bitter taste from citrus juice is obtained from

A. oryzae
A.flavus
S. cerevisiae
A. niger

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Industrially Useful Microbial Processes
A major organism used in commercial bioleaching for copper recovery is

Thiobacillus ferrooxidans
Desulfovibrio desulfuricans
Pseudomonas aeruginosa
Aspergillus niger

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Industrially Useful Microbial Processes
Which of the following is not an industrial product made by the fungus Aspergillus niger?

Gluconic acid
Lysine
Galactosidase
Citric acid

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Industrially Useful Microbial Processes
A major organic acid produced by a microbial process used in foods is

uric acid
oxalic acid
citric acid
sulfuric acid

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Industrially Useful Microbial Processes
The production of acetic acid from ethanol is an

None of these
a combination of both
aerobic process
anaerobic process

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