Human Biology, 14 Edition

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

Chapter 22 - Assess - Page 501: 1



Work Step by Step

Option a. is incorrect. Helicase is an enzyme that breaks the hydrogen bonds between the two strands of DNA. Option b. is incorrect. RNA polymerase copies DNA into RNA. Option d. is incorrect. DNA ligase joins two DNA strands together. Option c. is correct. DNA polymerase adds new nucleotides to a growing DNA chain.
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