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Coli cell head units tail units bacterial chromosome

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Unformatted text preview: 21.4 Université d’Ottawa / University of Ottawa 41 2:39 PM incorporated into cells of host, genome can remain dormant (latent) will break into lytic cycle if becoming active Viruses – Replication Viral genome Virus particle Host-cell genome Lytic cycle Viral genome Host-cell genome Lysogenic cycle Assembling virus particle Virus particles Figure 21.5 42 2:39 PM BIO1130 Organismal Biology Page 14 Archean eon Viral replication Making protein for its capsid and incorporates irself into the lipid membrane that is the host used to adhere and identify the host. Exit host - Budding Virus particle Viral envelope proteins Host cell cytoplasm Host plasma membrane Enveloped virus Figure 21.2 BIO1130 Organismal Biology 43 Université d’Ottawa / University of Ottawa 2:39 PM Viron Cell rupture or buds= new virus Viruses not specific to a particular organism, it is possible for flus to mix, the protein composition is changed and antigen protein mixtures may not attack it. Viral replication RNA vRNA vDNA Budding Nucleus vDNA Host DNA vRNA Cell rupture 44 Box 21.1 2:39 PM Prions and viroids...
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