Biology: Concepts and Applications (MindTap Course List)
Biology: Concepts and Applications (MindTap Course List)
9th Edition
ISBN: 9781285427812
Author: Cecie Starr, Christine Evers, Lisa Starr
Publisher: Cengage Learning
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Chapter 8, Problem 3SQ
Summary Introduction

Introduction:

The DNA is the polymer of nucleotides, each with a five-carbon sugar, three phosphate groups, and one of four nitrogen-containing bases. The four nitrogenous bases are adenine (A), guanine (G), cytosine (C), and thymine (T). Two hydrogen bonds exist between the bases A and T and three hydrogen bonds exist between the bases G and C.

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