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Industrially Useful Microbial Processes

Industrially Useful Microbial Processes
A major organic acid produced by a microbial process used in foods is

citric acid
sulfuric acid
oxalic acid
uric acid

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Industrially Useful Microbial Processes
β-carotene is also known as

vitamin A
vitamin D
provitamin A
vitamin C

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

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

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

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

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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?

MgSO4
CaCO3
(NH4)2 HPO4
Na2SO4

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Industrially Useful Microbial Processes
Which of the following microorganism produces only L(+) - lactic acid without further racemization ?

Lactobacillus delbrueckii
Lactobacillus bulgaricus
Leuconostoc mesenteroides
Rhizopus oryzae

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