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Industrially Useful Microbial Processes

Industrially Useful Microbial Processes
Which of the following was the first amino acid to be produced commercially?

L-glutamic acid
L-cystine
L-lysine
L-methionine

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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
Which of the following micro organism utilizes lactose as a carbon source in production of lactic acid from whey media?

Lactobacillus delbrueckii
Leuconostoc mesenteroides
Lactobacillus pentosus
Lactobacillus bulgaricus

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Industrially Useful Microbial Processes
Pectinase, an enzyme used for increasing yield and for clarifying juice is obtained by

A. oryzae
all of these
A.flavus
A. niger

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

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

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Industrially Useful Microbial Processes
The organism which utilizes the pentose of sulphite waste liquor for lactic acid production is

Lactobacillus casei
Lactobacillus pentosus
Streptococcus lactis
Lactobacillus bulgaricus

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