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 21RQ

Which statement is true of viroids?

  1. They are single-stranded RNA particles
  2. They reproduce only outside of the cell
  3. They produce proteins
  4. They affect both plants and animals.

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Prions are tiny circular molecules of RNA that can infect plants mobile segments of DNA viral DNA that attaches itself to the host genome and causes disease misfolded versions of normal proteins that can cause disease
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