Biology 2e
Biology 2e
2nd Edition
ISBN: 9781947172517
Author: Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher: OpenStax
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Chapter 21, Problem 13RQ

Which is true of DNA viruses?

  1. They use the host cell's machinery to produce new copies of their genome
  2. They all have envelopes
  3. They are the only kind of viruses that can cause cancer
  4. They are not important plant pathogens.

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The genetic material of viruses can come in which form? O Double stranded DNA Single stranded DNA Single stranded RNA Double stranded RNA All of the above
How do viruses recognize their hosts to infect them? They bind receptors on the host cell surface They read the host cell DNA
Which one of the following is not true for virus, obligate intracellular parasites?     Viruses cannot generate energy outside of cells     Viruses cannot synthesize proteins outside of cells     Enveloped viruses require host cell membrane to obtain their envelopes     Viruses must degrade host cell DNA in order to obtain nucleotides

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What Is A Virus ? ; Author: Peekaboo Kidz;https://www.youtube.com/watch?v=YS7vsBgWszI;License: Standard YouTube License, CC-BY