Discussion
Home ‣ Biotechnology ‣ Vinegar and Citric Acid Comments
- Question
In submerged process for the fermentation to produce citric acid,
Options- 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)
- Correct Answer
- Fungal mycelium grows through out the solution in a deep tank
- 1. What is the pH of the medium when sucrose is used as substrate for the production of citric acid?
Options- A. 3
- B. 4
- C. 5
- D. 6 Discuss
- 2. Cider vinegar is produced from
Options- A. fruit juices
- B. malted grain
- C. ethanol
- D. ale Discuss
- 3. Sugar content of the fermentation medium for citric acid is maintained at
Options- A. 10-15%
- B. 15-20%
- C. 20-25 %
- D. 25-30 % Discuss
- 4. Alegar is a type of vinegar produced from
Options- A. fruit juices
- B. malted grain
- C. ethanol
- D. ale Discuss
- 5. Malt vinegar is produced from
Options- A. fruit juices
- B. malted grain
- C. ethanol
- D. ale Discuss
- 6. The mitochondria of a eukaryotic cell is the site of
Options- A. photosynthesis
- B. fatty acid metabolism
- C. cellular respiration
- D. protein synthesis Discuss
- 7. The cell theory states:
Options- A. Cells form as organelles and molecules become grouped together in an organized manner.
- B. The normal functioning of an organism does not depend on its individual cells.
- C. The cell is the basic unit of life.
- D. Only eukaryotic organisms are made of cells. Discuss
- 8. As the size of a cell decreases, the ratio of its surface area to volume:
Options- A. increases
- B. decreases
- C. stays the same
- D. None of these Discuss
- 9. Which of the following would not be found in a prokaryotic cell?
Options- A. organelles
- B. DNA
- C. nucleoid
- D. nucleus Discuss
- 10. Small circular pieces of DNA that are found in the cytoplasm of a prokaryotic cell are called:
Options- A. capsules
- B. nucleoids
- C. plasmids
- D. ribosomes Discuss
Vinegar and Citric Acid problems
Search Results
Correct Answer: 3
Correct Answer: fruit juices
Correct Answer: 20-25 %
Correct Answer: ale
Correct Answer: malted grain
Correct Answer: cellular respiration
Correct Answer: The cell is the basic unit of life.
Correct Answer: stays the same
Correct Answer: nucleus
Correct Answer: plasmids
Comments
There are no comments.More in Biotechnology:
Programming
Copyright ©CuriousTab. All rights reserved.