Question

Some viruses have rna but no dna. this indicates that

Answer 1

This indicate that these viruses have no heritable information

Answer 2

RNA can act to transfer the heredity.

Explanation:

• A virus can have both RNA as well as DNA as a genetic material or either of one genetic material.
• The single stranded RNA is highly unstable and mutate faster this makes the RNA virus to evolve faster and change in form.
• This property helps the RNA virus to jump from one species to another for causing infection.
• Thus this can be said that the RNA is transferred as a heredity material in the progeny viruses.

Learn more about virus:

Smallest virus is

a) foot and mouth virus b) polio virus

c)tobacco and mosaic virus d)pox virus: https://brainly.in/question/4897560