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)

Posted under Beer and Wine Biotechnology

Answer: (a).A. niger is used with solid substrate as sweet potato

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. In koji process for the fermentation to produce citric acid,
Add Comment

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

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

View solution

Q. What is the pH of the medium when sucrose is used as substrate for the production of citric acid?

View solution

Q. Vinegar production consists of

View solution

Q. During recovery step of citric acid, calcium citrate formed is treated with which of the following acid to precipitate calcium?

View solution

Q. Alegar is a type of vinegar produced from

View solution

Q. Which substrate is used in the fermentation of citric acid?

View solution

Q. In submerged process for the fermentation to produce citric acid,

View solution

Q. Malt vinegar is produced from

View solution

Q. Ethanol is oxidized to acetic acid aerobically using

View solution

Q. Cider vinegar is produced from

View solution

Q. High ethanol concentration

View solution

Q. To maintain aseptic conditions during fermentation which of the following is needed?

View solution

Q. Which of the following is used for agitation in a fermentor?

View solution

Q. What are the fermentation conditions for the ethanol production?

View solution

Q. Ethanol is produced by

View solution

Q. Which of the following is used for aeration in a fermentor?

View solution

Q. What are different substrates used for ethanol production?

View solution

Q. Which of the following is used to check vortex and to improve aeration efficiency in a fermentor?

View solution

Q. If starch containing substrates are used for ethanol production, yeast strain can't be used directly because

View solution

Q. How is air supply to the fermentor sterilized?

View solution
View All MCQs on Beer and Wine

Recommended Subjects

Are you eager to expand your knowledge beyond Biotechnology? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!

Food Engineering

Explore the fascinating world of Food Engineering with our specialized category....

Mechanics of Materials

Unlock the principles of Mechanics of Materials with our specialized category. Dive...

Genetic Engineering

Unlock the potential of Genetic Engineering with our dedicated category. Explore gene...

IC90 Human Resource Management

Prepare for success in the Insurance Institute of India (III) examination with IC90...

Virology

Explore the captivating world of Virology with our specialized category. Dive into...

Heat Transfer

Explore the fascinating world of heat transfer with our Heat Transfer category....

Engineering Materials

Discover the building blocks of engineering with our Engineering Materials category....

Molecular Biology

Dive into the intricate world of molecular biology with our specialized category....

Microbiology

Uncover the fascinating world of microbes with our Microbiology category. Delve into...