Discussion
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- Question
Cephalosporin an antibiotic closely related to penicillin in structure and antibiotic activity are produced by species of
Options- A. Cephalosporium
- B. Cephalospodium
- C. Pseudomonas
- D. Bacillus
- Correct Answer
- Cephalospodium
- 1. Which of the following are commercially used for bacterial amylases production?
Options- A. Bacillus subtilis
- B. Bacillus diastaticus
- C. Clostridium acetobutylicum
- D. Both (a) and (b) Discuss
- 2. The organism commercially used for fungal fermentation to obtain citric acid is
Options- A. A. oryzae
- B. A.flavus
- C. A. niger
- D. S. cerevisiae Discuss
- 3. Which of the following organisms have shown the ability of phosphate solubilization in red wine?
Options- A. S.cerevisiae
- B. Gluconobacter oxydans
- C. Bacillus subtilis
- D. None of these Discuss
- 4. Flavor can be enhanced from the
Options- A. L-Alanine
- B. D-L-Alanine
- C. L-Aspartic acid
- D. all of these Discuss
- 5. "Vinegar mother" in Orleans process is
Options- A. inoculum of acetobacter bacteria used
- B. considerable slime and film growth of Acetobacter bacteria on the surface of the alcoholic broth
- C. cellulosic strands produced by Acetobacter bacteria to hold cells together
- D. none of the above Discuss
- 6. The sulphite waste liquor fermentation employs use of Candida utilis because of its ability to ferment
Options- A. sucrose
- B. pentose
- C. glucose
- D. maltose Discuss
- 7. Production of L-lysine can be carried out by
Options- A. C. glutamicum
- B. B. flavum FA 1-30
- C. B. flavum
- D. All of these Discuss
- 8. 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
- 9. Which of the following is a cephalosporin?
Options- A. Cephalosporin N
- B. Synnematin
- C. Cephalosporin C
- D. All of these Discuss
- 10. 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
Industrially Useful Microbial Processes problems
Search Results
Correct Answer: Both (a) and (b)
Correct Answer: A. niger
Correct Answer: Gluconobacter oxydans
Correct Answer: all of these
Correct Answer: considerable slime and film growth of Acetobacter bacteria on the surface of the alcoholic broth
Correct Answer: pentose
Correct Answer: All of these
Correct Answer: All of the above
Correct Answer: All of these
Correct Answer: Streptomyces erythreus
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