Question
Explain the structure and replication cycle of poliovirus.
Answer :
Word Count : 232
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Poliovirus is a small, non-enveloped virus belonging to the family Picornaviridae and the genus Enterovirus. It has an icosahedral capsid composed of four structural proteins, VP1, VP2, VP3, and VP4, which together protect the viral genome. The genome consists of a single-stranded, positive-sense RNA of about 7.5 kb. This RNA acts directly as messenger RNA and has a viral protein called VPg attached to its
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