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For the recovery of citric acid after fermentation, Ca(OH)2 is added to the slurry to

Question: For the recovery of citric acid after fermentation, Ca(OH)2 is added to the slurry to
[A].

precipitate calcium carbonate

[B].

precipitate calcium citrate

[C].

precipitate calcium phosphate

[D].

precipitate calcium sulphate

Answer: Option B

Explanation:

No answer description available for this question.

For the recovery of citric acid after fermentation, Ca(OH)2 is added to the slurry to Read More »

Biotechnology, Vinegar And Citric Acid

In submerged process for the fermentation to produce citric acid,

Question: In submerged process for the fermentation to produce citric acid,
[A].

A. niger is used with solid substrate as sweet potato

[B].

A. niger floats on the surface of solution

[C].

Fungal mycelium grows through out the solution in a deep tank

[D].

both (a) and (b)

Answer: Option C

Explanation:

No answer description available for this question.

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Biotechnology, Vinegar And Citric Acid

In liquid surface culture process for the fermentation to produce citric acid,

Question: In liquid surface culture process for the fermentation to produce citric acid,
[A].

A. niger is used with solid substrate as sweet potato

[B].

A. niger floats on the surface of solution

[C].

Fungal mycelium grows through out the solution in a deep tank

[D].

both (a) and (b)

Answer: Option B

Explanation:

No answer description available for this question.

In liquid surface culture process for the fermentation to produce citric acid, Read More »

Biotechnology, Vinegar And Citric Acid

In koji process for the fermentation to produce citric acid,

Question: In koji process for the fermentation to produce citric acid,
[A].

A. niger is used with solid substrate as sweet potato

[B].

A. niger floats on the surface of solution

[C].

Fungal mycelium grows through out the solution in a deep tank

[D].

both (a) and (b)

Answer: Option A

Explanation:

No answer description available for this question.

In koji process for the fermentation to produce citric acid, Read More »

Biotechnology, Vinegar And Citric Acid

Which of the following nitrogen sources is added in the fermentation medium of citric acid production?

Question: Which of the following nitrogen sources is added in the fermentation medium of citric acid production?
[A].

Ammonium salt

[B].

Urea

[C].

Both (a) and (b)

[D].

Peptone

Answer: Option C

Explanation:

No answer description available for this question.

Which of the following nitrogen sources is added in the fermentation medium of citric acid production? Read More »

Biotechnology, Vinegar And Citric Acid