Viruses Questions

• Lysozyme (an endolysin) which will lyse the bacterial cell, releasing the mature virions is present in
• The oncogene theory refers to
• The temperate phage possesses a gene that codes for a repressor protein which makes the cell resistant to lysis initiated by
• Reverse transcriptase is a useful enzyme to have when
• In the simplest capsid, there is a capsomere at each of the 12 vertices; this capsomere, which is surrounded by five other capsomeres, is termed a
• Which of the following statements is not true of viruses?
• The repressor protein, since the cell is resistant to lysis from externally infecting phage, is also called
• Viruses largely lack metabolic machinery of their own to generate energy or to synthesize
• Group E phages have
• Which of the following viruses show/s transformation of infected cells?
• The capsomeres consist of a number of proteins subunits or molecules called
• 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
• Which of the following viruses has not been associated with human cancer?
• The envelope of which of the following viruses is derived from the host cell nucleus?
• Edward Jenner began inoculating humans with material from __________ lesions.
• Which of the following may affect proteins and nucleic acids, but not viruses?
• The bacterial viruses having head made up of large capsomeres, but no tail is morphologically classified as
• In cell culture, measles virus may lead to
• Which of the following disinfectant is effective against viruses?
• The viral nucleocapsid is the combination of