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- Question
The sequence of nucleic acid in a variety of viruses and viral host, will find more similarities
Options- A. among different viruses than between viruses and their hosts
- B. among different viral hosts than among different viruses
- C. among different viral hosts than between viruses and their hosts
- D. between viruses and their hosts than among different viruses
- Correct Answer
- between viruses and their hosts than among different viruses
- 1. The viral nucleocapsid is the combination of
Options- A. genome and capsid
- B. capsid and spikes
- C. envelope and capsid
- D. capsomere and genome Discuss
- 2. Which of the following disinfectant is effective against viruses?
Options- A. Hydrogen peroxide
- B. Hypochlorite
- C. Formaldehyde
- D. All of these Discuss
- 3. In cell culture, measles virus may lead to
Options- A. nuclear pyknosis
- B. transformation of cells
- C. syncytium formation
- D. rounding and aggregation of cells Discuss
- 4. The bacterial viruses having head made up of large capsomeres, but no tail is morphologically classified as
Options- A. A
- B. B
- C. C
- D. D Discuss
- 5. Which of the following may affect proteins and nucleic acids, but not viruses?
Options- A. Denaturation
- B. Enzyme treatment
- C. Pressure
- D. All of these Discuss
- 6. Usually viruses are separated into several large groups based primarily on
Options- A. nature of the host
- B. nucleic acid characteristics
- C. capsid symmetry
- D. diameter of the viroin or nucleocapsid Discuss
- 7. Which of the following is continuous cell line?
Options- A. HeLa
- B. HEp-2
- C. KB
- D. All of these Discuss
- 8. When a virus enters a cell but does not replicate immediately, the situation is called
Options- A. lysogeny
- B. fermentation
- C. symbiosis
- D. synergism Discuss
- 9. A change from lysogeny to lysis is generally induced by
Options- A. ultraviolet light
- B. chemicals
- C. irradiation
- D. all of these Discuss
- 10. Viruses require __________ for growth.
Options- A. bacteria
- B. plants
- C. animals
- D. living cells Discuss
Viruses problems
Search Results
Correct Answer: genome and capsid
Correct Answer: All of these
Correct Answer: syncytium formation
Correct Answer: D
Correct Answer: All of these
Correct Answer: nature of the host
Correct Answer: All of these
Correct Answer: lysogeny
Correct Answer: ultraviolet light
Correct Answer: living cells
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