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VINEGAR AND CITRIC ACID

Vinegar and Citric Acid
What is the pH of the medium when sucrose is used as substrate for the production of citric acid?

4
3
6
5

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

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

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

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

ANSWER DOWNLOAD EXAMIANS APP

Vinegar and Citric Acid
What is the pH of the medium when molasses is used as substrate for the production of citric acid?

3
5
6
4

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Vinegar and Citric Acid
Which of the following nitrogen sources is added in the fermentation medium of citric acid production?

Urea
Both (a) and (b)
Ammonium salt
Peptone

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