Question

Explain the structure and replication cycle of poliovirus. 

03 Feb 2026
Answer :
Word Count : 232
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 ____ ____ _____ _________ ___.
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