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They are called Rna viruses.

Rna retro-viruses are a different and somewhat more complex matter.

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12y ago

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Do some viruses have rna rather than DNA?

Yes, that is correct - some viruses have RNA, others DNA.


What are antiretroviral drugs?

Antiretroviral drugs inhibit the reproduction of retroviruses--viruses composed of RNA rather than DNA.


Some organisms use singlestranded rather than doublestranded DNA In these organisms which enzyme would probably not be needed for DNA replication?

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What are viruses inner core made of?

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Is viruses solid?

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Is single-stranded DNA or RNA more commonly found in viruses?

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Do viruses use sexual reproduction?

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What is the only characteristics shared by living cells and viruses?

Viruses are composed of two main parts: an outer protein covering called a capsid and an inside core of either DNA or RNA. Not both DNA and RNA. Living cells also contain DNA and RNA. These are the only thing shared by living cells and viruses.


Why rna virus is more mutant than dna virus?

during replication RNA-polimeraze it make a lot of erros.In this ways RNA viruses it mutate faster than DNa viruses.


What does the core of a virus contain?

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Are viruses made of?

protein, nucleic acid /\All viruses are made up of a core of genetic material ... nucleic acid, which is either DNA or RNA. This is surrounded by a protein coat.