8. Write the characteristics of viruses.

1.	8. Write the characteristics of viruses.
Answer» Virusescan replicate only by infecting a host cell. They cannot reproduce on their own.Virusesare not cells; they are a strand of genetic material within a protective protein coat called a capsid. They infect a wide variety of organisms, including both eukaryotes and prokaryotes. Because mostvirusesare extremely well adapted to their host organism,virusstructure varies greatly. However, there are some general structuralcharacteristicsthat allvirusesshare. Allviruseshave a capsid or head region that contains its genetic material. The capsid is made of proteins and glycoproteins.

Answer»

Virusescan replicate only by infecting a host cell. They cannot reproduce on their own.Virusesare not cells; they are a strand of genetic material within a protective protein coat called a capsid. They infect a wide variety of organisms, including both eukaryotes and prokaryotes.

Because mostvirusesare extremely well adapted to their host organism,virusstructure varies greatly. However, there are some general structuralcharacteristicsthat allvirusesshare. Allviruseshave a capsid or head region that contains its genetic material. The capsid is made of proteins and glycoproteins.

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