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Vinegar and Citric Acid

Vinegar and Citric Acid
Malt vinegar is produced from

ethanol
fruit juices
malted grain
ale

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Vinegar and Citric Acid
In liquid surface culture process for the fermentation to produce citric acid,

both (a) and (b)
A. niger is used with solid substrate as sweet potato
Fungal mycelium grows through out the solution in a deep tank
A. niger floats on the surface of solution

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Vinegar and Citric Acid
Which of the following microorganism is used for the production of citric acid?

Aspergillus niger
Lactobacillus bulgaricus
Streptococcus lactis
Saccharomyces cerevisiae

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Vinegar and Citric Acid
Which substrate is used in the fermentation of citric acid?

Sucrose
All of these
Starch hydrolysate
Beet molasses

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Vinegar and Citric Acid
Spirit vinegar is produced from

ethanol
ale
fruit juices
malted grain

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Vinegar and Citric Acid
In koji process for the fermentation to produce citric acid,

both (a) and (b)
Fungal mycelium grows through out the solution in a deep tank
A. niger floats on the surface of solution
A. niger is used with solid substrate as sweet potato

ANSWER DOWNLOAD EXAMIANS APP
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