Discussion
Home ‣ Microbiology ‣ Industrially Useful Microbial Processes See What Others Are Saying!
- Question
The aerated submerged bacterial fermentation to produce vitamin B12 employs strains of
Options- A. Propionibacterium
- B. Pseudomonas
- C. Acetobacter
- D. both (a) and (b)
- Correct Answer
- both (a) and (b)
- 1. Which of the following is not a disinfectant containing a heavy metal?
Options- A. Silver nitrate
- B. Mercurochrome
- C. Copper sulfate
- D. Chlorine Discuss
- 2. The elimination of the scum of yeasts in the brine during the fermentation include
Options- A. agitation of the surface
- B. addition of the mustard oil
- C. addition of the sorbic acid
- D. all of these Discuss
- 3. The bacteria which is predominant flora of the human gut is
Options- A. Escherichia coli
- B. Clostridium perfringens
- C. Bacteroides
- D. Actinomyces Discuss
- 4. The amount of peptidoglycan in the cell walls of a mushroom
Options- A. is greater than the amount of chitin in the cell walls of a mushroom
- B. is lesser than the amount of chitin in the cell walls of a mushroom
- C. is exactly or approximately equal to the amount of chitin in the cell walls of a mushroom
- D. none of the above Discuss
- 5. Which of the following properties are the characteristics of tetanospasmin?
Options- A. It is a heat-labile protein
- B. It is a neurotoxin
- C. It can be toxoided
- D. All of these Discuss
- 6. Arrange the potencies of toxin in descending order of the following canned foods
Options- A. peas>string beans>spinach> corn
- B. corn> string bean>peas>spinach
- C. corn> spinach> peas>string beans
- D. corn> peas>string beans>spinach Discuss
- 7. Anchorage -dependent cells require
Options- A. wettable surface for growth
- B. dry surface for growth
- C. either (a) or (b)
- D. nothing to do with the surface Discuss
- 8. Activated sludge undergoes
Options- A. Primary treatment
- B. Secondary treatment
- C. Tertiary treatment
- D. any of these Discuss
- 9. The common word for bacteria which are spherical in shape is
Options- A. cocci
- B. bacilli
- C. spirilla
- D. pleomorphic Discuss
- 10. Which of the following viruses can be transmitted by the parenteral route?
Options- A. HBV
- B. HCV
- C. HDV
- D. All of these Discuss
More questions
Correct Answer: Chlorine
Correct Answer: all of these
Correct Answer: Clostridium perfringens
Correct Answer: is lesser than the amount of chitin in the cell walls of a mushroom
Correct Answer: All of these
Correct Answer: corn> peas>string beans>spinach
Correct Answer: wettable surface for growth
Correct Answer: Secondary treatment
Correct Answer: cocci
Correct Answer: All of these
Comments
There are no comments.More in Microbiology:
Programming
Copyright ©CuriousTab. All rights reserved.