Animal Virus Life Cycle, Differences: Animal Viruses vs Bacteriophages, Attachment & Tropism, and Replication & Protein Synthesis
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20 Terms
Attachment occurs when virus binds to what?
Host cell receptors.
Penetration occurs via what?
Endocytosis or fusion.
Uncoating releases what?
Viral genome.
DNA virus biosynthesis occurs where?
Nucleus.
RNA virus biosynthesis occurs where?
Cytoplasm.
Assembly forms new what?
Virions.
Enveloped viruses are released by what?
Budding.
Naked viruses are released by what?
Lysis.
What do bacteriophages inject?
DNA.
How do animal viruses enter?
Endocytosis or fusion.
What do animal viruses require that phages do not?
Uncoating.
What can animal viruses cause?
Latency, chronic infection, cancer.
What is host range?
Spectrum of cells a virus can infect.
Hepatitis B infects what cells?
Liver cells.
Rabies infects what cells?
Various nerve cells of mammals.
Tissue tropism means viruses infect specific what?
Tissues.
Where do DNA viruses replicate?
Nucleus.
Where do RNA viruses replicate?
Cytoplasm.
+ssRNA can be translated how?
Directly.
–ssRNA must be converted to what?
+ssRNA.