Viruses Questions

• The sequence of nucleic acid in a variety of viruses and viral host, will find more similarities
• Usually viruses are separated into several large groups based primarily on
• Which of the following is continuous cell line?
• When a virus enters a cell but does not replicate immediately, the situation is called
• A change from lysogeny to lysis is generally induced by
• Viruses require __________ for growth.
• The first step in infection of a host bacterial cells by a phage is
• The lysogenic state is governed by the activity of the regulatory region of the lambda phage genomes; this region is termed as
• Which of the following viruses belong/s to family caliciviridae?
• Which of the following virus is susceptible to chloroform?
• The viruses in an attenuated vaccine
• Plant viruses may be cultivated in
• The viral DNA of the temperate phage, instead of taking over the functions of the cell's genes, is incorporated into the host DNA and becomes a prophage in the bacterial chromosome, acting as a gene. This happens in
• Which of the following is semi-continuous (diploid) cell line?
• The viral DNA is removed from the host's chromosomes and the lytic cycle occurs. The process is called
• Enveloped viruses have a __________ shape.
• Which of the following viruses belong to family Flaviviridae?
• Enzyme neuraminidase is carried by which of the following viruses?
• In order for a virus to replicate
• The size of viruses is usually measured in