Viruses From Animal and Plants Questions

• What does the positive strand in double stranded RNA viruses stands for?
• The reovirus and influenza virus contain
• The structural abnormality of cells is termed as
• Which type of interferon is produced by virus-infected cells?
• What is the function of positive strand in double stranded RNA viruses?
• Animal viruses with capsids displaying helical symmetry include
• Influenza virus undergoes antigenic shift resulting in major antigenic changes by which of the following mechanisms?
• Mumps vaccine is prepared from the cultures of
• Viropexis takes place in the phagocytic vacuoles and is due to the action of enzymes
• Negri bodies are found in cells infected with
• The RNA sarcoma viruses, the most strongly transforming viruses may transform which of the following cells in a culture?
• The two major components of viruses are
• 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
• The transcription of the viral nucleic acid into mRNA is not necessary in case of
• The nucleocapsid is covered by an outer membrane like structure called