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Industrially Useful Microbial Processes

Industrially Useful Microbial Processes
The enzyme which converts optically active isomers of lactic acid to the optically inactive racemic mixture is

invertase
racemase
dehydrogenase
isomerase

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Industrially Useful Microbial Processes
Protease, which is used for flavouring of sake and haze removal in sake is produced by

B. cereus
A. niger
A. oryzae
A. flavus

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Industrially Useful Microbial Processes
The submerged fermentation of vinegar utilizes special fermentor designs known as

packed vinegar generator
acetator
cavitator
both (a) and (b)

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

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

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

Gluconic acid
Lysine
Citric acid
Galactosidase

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Industrially Useful Microbial Processes
The rapid process of microbial oxidation developed to produce acetic acid from ethanol at Schutzenbach, Germany is also known as

packed generator
trickle method
Orleans process
both (a) and (b)

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