Discussion
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- Question
The production of alcohol from lactose of whey is generally carried out by
Options- A. Saccharomyces cerevisiae
- B. Candida pseudotropicalis
- C. Candida utilis
- D. none of these
- Correct Answer
- Candida pseudotropicalis
- 1. The beet molasses is pretreated with __________ to reduce great quantity of trace metals.
Options- A. ferrocyanide or ferricyanide
- B. ethylenediamine tetrachloro acetic acid
- C. hydrochloric acid
- D. sulphuric acid Discuss
- 2. Microbial rennet, which is used in cheese manufacture is produced by
Options- A. Mucor spp
- B. Aspergillus spp
- C. Bacillus spp
- D. Saccharomyces spp Discuss
- 3. Erythromycin a broad spectrum antibiotic is obtained with the help of
Options- A. Streptomyces rimosus
- B. Streptomyces venezuelae
- C. Streptomyces erythreus
- D. Streptomyces halstedii Discuss
- 4. Which of the following is a cephalosporin?
Options- A. Cephalosporin N
- B. Synnematin
- C. Cephalosporin C
- D. All of these Discuss
- 5. Which of the following microorganism can yield vitamin B12 using methanol as a carbon source?
Options- A. Methanobacterium soehngenii
- B. Methanobacillus omelianski
- C. Protaminobacter ruber
- D. All of the above Discuss
- 6. The immediate precursor for glumatic acid production by Corynebacterium glutamicum is
Options- A. lysine
- B. oxoacetate
- C. citrate
- D. 2-oxo-glutarate Discuss
- 7. Which of the following species is used for vitamin B12 production by fermentation process?
Options- A. Streptomyces griseus
- B. Streptomyces olivaceus
- C. Bacillus megaterium
- D. All of these Discuss
- 8. The medium required for glutamic acid mainly consist of
Options- A. glucose
- B. molasses
- C. sucrose
- D. lactose Discuss
- 9. Which of the following is not a principal media for industrial alcohol production by fermentation?
Options- A. Black strap molasses
- B. Sulphite waste liquor
- C. Wood waste
- D. Glucose Discuss
- 10. Which of the following is true about ?-ionone, non-ionic detergent used in ? carotene fermentation medium?
Options- A. It is a precursor of ?-carotene fermentation process
- B. It is regarded as "steering" factor associated with bringing about the presence and activity of the enzymes responsible for ?-carotene formation
- C. It is an inducer of ? carotene fermentation process
- D. None of the above Discuss
Industrially Useful Microbial Processes problems
Search Results
Correct Answer: ferrocyanide or ferricyanide
Correct Answer: Aspergillus spp
Correct Answer: Streptomyces erythreus
Correct Answer: All of these
Correct Answer: All of the above
Correct Answer: 2-oxo-glutarate
Correct Answer: All of these
Correct Answer: glucose
Correct Answer: Glucose
Correct Answer: It is regarded as "steering" factor associated with bringing about the presence and activity of the enzymes responsible for ?-carotene formation
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