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Industrially Useful Microbial Processes

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

oxalic acid
uric acid
citric acid
sulfuric acid

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

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

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Industrially Useful Microbial Processes
β-carotene is also known as

vitamin A
provitamin A
vitamin D
vitamin C

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

Pseudomonas aeruginosa
Thiobacillus ferrooxidans
Desulfovibrio desulfuricans
Aspergillus niger

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Industrially Useful Microbial Processes
Alcohol production from starch and raw sugar utilizes selected strains of

Saccharomyces cerevisiae
Candida pseudotropicalis
none of these
Candida utilis

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Industrially Useful Microbial Processes
Which of the following substance is employed to neutralize the lactic acid as it is produced (because lactic acid bacteria do not tolerate high concentrations of acid?

Na2SO4
MgSO4
(NH4)2 HPO4
CaCO3

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