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- Question
How long does it take to complete fermentation process in case of red wine?
Options- A. 1-3 days
- B. 3-5 days
- C. 5-7 days
- D. 7-11 days
- Correct Answer
- 3-5 days
- 1. Which of the following organism is not used in any of the traditional industrial fermentation?
Options- A. E. coli
- B. Yeast
- C. Bacillus
- D. Pseudomonas Discuss
- 2. α-aminoadipate inhibits the growth if one of the following marker is present in the yeast. That is
Options- A. His 3
- B. Lys 2
- C. Ura 3
- D. Trp 1 Discuss
- 3. The organism used for the preparation of sonti is
Options- A. Rhizopus sonti
- B. Aspergillus oryzae
- C. Lactobacillus vermiformis
- D. Saccharomyces pyriformis Discuss
- 4. Biochips are made up of
Options- A. semi-conducting molecules inserted into the protein frame work
- B. conducting molecules inserted into the protein frame work
- C. non-conducting molecules inserted into the protein frame work
- D. any of the above Discuss
- 5. Single stranded circular RNA encapsidated with a larger RNA in a plant virus is
Options- A. a virion
- B. a viroid
- C. a virusoid
- D. none of these Discuss
- 6. Which of the following nitrogen sources is added in the fermentation medium of citric acid production?
Options- A. Ammonium salt
- B. Urea
- C. Both (a) and (b)
- D. Peptone Discuss
- 7. If complex III were incorporated into an artificial lipid vesicle in order to demonstrate it's proton translocating ability in isolation, which of the following would be an appropriate electron donor?
Options- A. Cytochrome c red
- B. Cytochrome c peroxidase
- C. Ubiquinol (UQH2)
- D. Cytochrome c oxidase Discuss
- 8. Recalcitrant seeds are
Options- A. resistant to drying and freezing temperature
- B. killed by drying and freezing temperature
- C. both (a) and (b)
- D. none of above Discuss
- 9. Human serum albumin has been synthesized by
Options- A. transgenic potato and tobacco plants
- B. transgenic maize plants
- C. transgenic wheat plants
- D. any of the above Discuss
- 10. What are the names of the two genders of haploid yeast cells?
Options- A. A and Alpha
- B. M and F
- C. Y(a)and Y(b)
- D. None of these Discuss
More questions
Correct Answer: E. coli
Correct Answer: Lys 2
Correct Answer: Rhizopus sonti
Correct Answer: semi-conducting molecules inserted into the protein frame work
Correct Answer: a virusoid
Correct Answer: Both (a) and (b)
Correct Answer: Ubiquinol (UQH2)
Correct Answer: killed by drying and freezing temperature
Correct Answer: transgenic potato and tobacco plants
Correct Answer: A and Alpha
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