Simply Psych EDU Genetics

Table of Contents

Introduction

Deoxyribonucleic Acid (DNA) is a large molecule with two strands of nucleotides that are joined together by hydrogen bonds. The two strands of nucleotides twist into a double helical formation. DNA carries the information needed for cells to survive and reproduce. Similar to a cooking recipe, DNA provides our cells with vital instructions. Before we review the components of DNA, let’s review the basic structures.

Purines & Pyrimidines

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