Discussion
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- Question
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
- Correct Answer
- All of these
- 1. Edward Jenner began inoculating humans with material from __________ lesions.
Options- A. Smallpox
- B. Avianpox
- C. Cowpox
- D. Chickenpox Discuss
- 2. The envelope of which of the following viruses is derived from the host cell nucleus?
Options- A. Paramyxoviruses
- B. Retroviruses
- C. Orthomyxoviruses
- D. Herpesviruses Discuss
- 3. Which of the following viruses has not been associated with human cancer?
Options- A. Hepatitis C virus
- B. Hepatitis B virus
- C. Varicella-Zoster virus
- D. Herpes simplex virus type 2 Discuss
- 4. The temperate phage that have no site specificity for insertion and may even be able to insert multiple copies of their DNA into a single bacterial chromosome is
Options- A. ? phage enzyme
- B. ? DNA
- C. Phage Mu
- D. Phage Mn Discuss
- 5. The capsomeres consist of a number of proteins subunits or molecules called
Options- A. protomers
- B. caproprotein
- C. procapsid
- D. none of these Discuss
- 6. 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
- 7. 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
- 8. Which of the following disinfectant is effective against viruses?
Options- A. Hydrogen peroxide
- B. Hypochlorite
- C. Formaldehyde
- D. All of these Discuss
- 9. 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
- 10. 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 Discuss
Viruses problems
Search Results
Correct Answer: Cowpox
Correct Answer: Herpesviruses
Correct Answer: Varicella-Zoster virus
Correct Answer: Phage Mu
Correct Answer: protomers
Correct Answer: D
Correct Answer: syncytium formation
Correct Answer: All of these
Correct Answer: genome and capsid
Correct Answer: between viruses and their hosts than among different viruses
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