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- Question
The cell walls of Gram positive bacteria contain two modified sugar, viz. N- acetylgucosamine (NAG) and N- acetylmuramic acid (NAM). They are covalently linked by
Options- A. ?- 1,4-glycosidic bond
- B. ?-1,6-glycosidic bond
- C. ?- 1,6-glycosidic bond
- D. ?- 1,4-glycosidic bond
- Correct Answer
- ?- 1,4-glycosidic bond
- 1. Black mold rot is caused by
Options- A. A.flavus
- B. A. niger
- C. Trichoderma
- D. Trichothecium roseum Discuss
- 2. Heat-labile class of immunoglobulins include
Options- A. IgA
- B. IgE
- C. IgG
- D. IgM Discuss
- 3. The micro-organisms causing wine spoilage are
Options- A. wild yeast
- B. moulds
- C. bacteria
- D. all of these Discuss
- 4. Eukaryotic micro organisms include
Options- A. protozoa
- B. fungi
- C. algae
- D. all of these Discuss
- 5. The method of successful treatment of botulism prior to appearance of botulism symptoms involve administration of
Options- A. antibiotic
- B. analgesic
- C. antitoxin
- D. antipyretic Discuss
- 6. Which of the following viruses are relatively thermostable?
Options- A. Human immunodeficiency virus
- B. Rubella virus
- C. Hepatits A virus
- D. Influenza virus Discuss
- 7. The microbes which are most likely to be completely dependent on a plant or animal host are
Options- A. viruses
- B. bacteria
- C. fungi
- D. algae Discuss
- 8. Immunity is not long lasting to
Options- A. influenza
- B. whooping cough
- C. diphtheria
- D. mumps Discuss
- 9. The foundation for the germ theory of disease was set down by
Options- A. Robert Koch
- B. Ronald Ross
- C. Louis Pasteur
- D. Walter Reed Discuss
- 10. The idea of selective toxicity was first proposed by
Options- A. Antony van Leeuwenhoek
- B. Paul Ehrlich
- C. Louis Pasteur
- D. Alexander Fleming Discuss
More questions
Correct Answer: A. niger
Correct Answer: IgE
Correct Answer: all of these
Correct Answer: all of these
Correct Answer: antitoxin
Correct Answer: Hepatits A virus
Correct Answer: viruses
Correct Answer: influenza
Correct Answer: Louis Pasteur
Correct Answer: Paul Ehrlich
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