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Industrially Useful Microbial Processes

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

a combination of both
anaerobic process
aerobic process
None of these

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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
CaCO3
MgSO4
(NH4)2 HPO4

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

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

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Industrially Useful Microbial Processes
Fungal amylases using stationary culture with wheat bran utilizes

A. niger
A. flavus
S. cerevisiae
A. oryzae

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Industrially Useful Microbial Processes
Which of the following is a heterofermentative micro-organism?

Leuconostoc mesenteroides
Lactobacillus bulgaricus
Lactobacillus pentose
Lactobacillus delbrueckii

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Industrially Useful Microbial Processes
The strain C. glutamicum can be used for the production of

L-ornithine
all of these
L-glutamine
L-phenylalanine

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