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Industrially Useful Microbial Processes

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
The 95% ethanol is equivalent to

190 proof
170 proof
110 proof
120 proof

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Industrially Useful Microbial Processes
The first penicillin isolated by Alexander Fleming, penicillin F is also called

benzyl penicillin
2-Pentenyl Penicillin
phenoxymethyl penicillin
n-heptyl penicillin

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

Citric acid
Lysine
Gluconic acid
Galactosidase

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Industrially Useful Microbial Processes
The sugar concentration of molasses used in fermentation should be

4-5%
20-30%
30-38%
10-18%

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

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

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