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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-methionine
L-cystine
L-lysine

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

Desulfovibrio desulfuricans
Aspergillus niger
Thiobacillus ferrooxidans
Pseudomonas aeruginosa

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Industrially Useful Microbial Processes
The major organism used in the microbial production of citric acid is

Penicillin notatum
Rhizopus nigrificins
Aspergillus niger
Lactobacillis delbrueckii

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Industrially Useful Microbial Processes
Most productive species among the different vitamin B12 producing Pseudomonads is

none of these
P. aureofaciens
P. denitrificans
P. ovalis

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Industrially Useful Microbial Processes
B. flavum strain can be used for the production of

L-Isoleucine and L-Histidine
L-Proline
L-Threonine
All of these

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Industrially Useful Microbial Processes
The 95% ethanol is equivalent to

120 proof
170 proof
190 proof
110 proof

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