Human Biology, 14 Edition

Published by McGraw-Hill Education
ISBN 10: 1-25924-574-8
ISBN 13: 978-1-25924-574-9

Chapter 8 - Assess - Page 167: 1



Work Step by Step

Many bacterial species have their DNA in circular form called a plasmid. Viruses are pathogens composed of a protein that coat a strand of either DNA or RNA as their genetic material. Prions are made of proteins and do not have genetic material. Therefore, option c. is the correct answer.
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