Discussion
Home ‣ Microbiology ‣ Viruses From Animal and Plants See What Others Are Saying!
- Question
Transfer of infection from cell to cell occurs mainly by direct transfer of virions via
Options- A. plasmodesmata
- B. cytodesmata
- C. protodesmata
- D. none of these
- Correct Answer
- plasmodesmata
- 1. Which of the following is a substitute for crystal violet used in gram-staining procedure?
Options- A. Methylene blue
- B. Bromocresol green
- C. Safranin
- D. Phenolpthalene Discuss
- 2. The chromosome of almost all bacteria is in the shape of
Options- A. an open circle
- B. helix
- C. a closed circle
- D. a linear chromosome Discuss
- 3. Fungi differ from the other eukaryotic microbes in having
Options- A. flagella
- B. ergosterol
- C. chloroplasts
- D. an undulating membrane Discuss
- 4. Which of the following (s) is/are responsible for the green patches on the surface of meats under aerobic conditions?
Options- A. P. expansum
- B. P. asperulum
- C. P. oxalicum
- D. All of these Discuss
- 5. Peptidoglycan accounts for __________ of the dry weight of cell wall in many gram positive bacteria
Options- A. 50% or more
- B. About 10%
- C. 11%+ 0.22%
- D. About 20% Discuss
- 6. The straightforward method of binary fission explains how bacteria
Options- A. grow in nutrient agar
- B. evolve
- C. move
- D. reproduce Discuss
- 7. Slippery pickles occur due to
Options- A. growth of encapsulated bacteria
- B. broken scums of film yeasts on the surface of brine
- C. addition of high amount of salt
- D. both (a) and (b) Discuss
- 8. Implicit factors
Options- A. depend on developing microflora
- B. can be synergistic
- C. both (a) and (b)
- D. none of the above Discuss
- 9. The most popular method for typing of Pseudomonas aeruginosa is
Options- A. antibiogram
- B. serotyping
- C. bacteriophage
- D. pyocin Discuss
- 10. The endosymbiosis hypothesis provides an explanation for how
Options- A. eukaryotes developed from prokayotes
- B. prokaryotes developed from eukaryotes
- C. algae developed from protozoa
- D. protozoa developed from algae Discuss
More questions
Correct Answer: Methylene blue
Correct Answer: a closed circle
Correct Answer: ergosterol
Correct Answer: All of these
Correct Answer: 50% or more
Correct Answer: reproduce
Correct Answer: both (a) and (b)
Correct Answer: both (a) and (b)
Correct Answer: pyocin
Correct Answer: eukaryotes developed from prokayotes
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