Viruses From Animal and Plants problems
- 1. The RNA sarcoma viruses, the most strongly transforming viruses may transform which of the following cells in a culture?
Options- A. fibroblasts
- B. myoblasts
- C. iris epithelial
- D. all of these Discuss
Correct Answer: all of these
- 2. The two major components of viruses are
Options- A. fat and protein
- B. nucleic acid and protein
- C. carbohydrate and nucleic acid
- D. fat and carbohydrate Discuss
Correct Answer: nucleic acid and protein
- 3. The penetration of animal viruses into attached cells occur by mechanisms consisting of engulfment of whole virions by the cells in a phagocytic process called
Options- A. vitropexis
- B. viropexis
- C. ectodesmata
- D. vivopexis Discuss
Correct Answer: viropexis
- 4. The transcription of the viral nucleic acid into mRNA is not necessary in case of
Options- A. RNA viruses
- B. ds DNA viruses
- C. ss DNA viruses
- D. all of these Discuss
Correct Answer: RNA viruses
- 5. The nucleocapsid is covered by an outer membrane like structure called
Options- A. envelope
- B. covering
- C. membronocapsid
- D. all of these Discuss
Correct Answer: envelope
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