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Industrially Useful Microbial Processes

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
human pathogens
none of these
plant mutants

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Industrially Useful Microbial Processes
Which of the following organism produces enzyme taka diastase?

S. cerevisiae
B. subtilis
A. niger
A. oryzae

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

Aspergillus niger
Penicillin notatum
Lactobacillis delbrueckii
Rhizopus nigrificins

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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
25% acetic acid
15% acetic acid

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Industrially Useful Microbial Processes
β-carotene is also known as

vitamin C
provitamin A
vitamin D
vitamin A

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Industrially Useful Microbial Processes
The maximum concentration of ethanol that is achieved by successive distillation of fermentation broth in continuous stills is

70%
95%
99%
60%

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