Biology (11th Edition)

Published by McGraw-Hill Education
ISBN 10: 1-25918-813-2
ISBN 13: 978-1-25918-813-8

Chapter 14 - DNA: The Genetic Material - Review Questions - Understand: 4

Answer

A.

Work Step by Step

Weak hydrogen bonds allow the double helix to be opened and closed easily for access to the information inside. B. is found in protein, not DNA, and C. binds DNA to proteins, not one strand to another. D. is for the DNA backbone, not for holding the two strands together.
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