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Industrially Useful Microbial Processes

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

Thiobacillus ferrooxidans
Desulfovibrio desulfuricans
Aspergillus niger
Pseudomonas aeruginosa

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

aerobic process
anaerobic process
a combination of both
None of these

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

none of these
Candida utilis
Candida pseudotropicalis
Saccharomyces cerevisiae

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Industrially Useful Microbial Processes
Bacitracin, an antibiotic similar to penicillin, is produced by

Bacillus polymyxa
Bacillus licheniformis
Aspergillus fumigatus
Streptomyces erythreus

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Industrially Useful Microbial Processes
Riboflavin is a by-product of __________ fermentation carried out by Clostridium spp.

citric acid
acetone butanol
streptomycin
ethanol

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Industrially Useful Microbial Processes
Vinegar is a fermentation derived food product containing not less than

4% acetic acid
6% acetic acid
15% acetic acid
25% acetic acid

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