12.4: Tutorial: DNA replication, Discover Biology 3rd Ed., W.W. Norton Company, "This tutorial reviews the simple base-pairing rules that allow the information in one strand of DNA to be used t

12.5: Tutorial: DNA repair, Discover Biology 3rd Ed., W.W. Norton Company, "This tutorial explores how cells detect and repair replication errors."

13-3: DNA Replication, AP Biology, The Biology Corner, Text and excellent illustrations on how DNA copies itself.

Biofundamentals - DNA Replication, UC Biology Virtual Laboratory, Lecture notes that include text, graphics, and illustrations on the topic.

Chapter 7: DNA Replication, Mutation and Repair Molecular Biology Web Book More appropriate for college or AP biology courses, it provides an overview and mechanism of DNA replication, mutation

DNA Makes DNA By John Kyrk Animation showing how DNA reproduces itself.

DNA Molecule: DNA Unzip, Dolan DNA Learning Center, Explaining the DNA structure. Animation length: 01:16.

DNA Molecule: How DNA is Packaged (Advanced), 3-D Animation Library, Dolan DNA Learning Center, "In this animation we'll see the remarkable way our DNA is tightly packed up to fit into the nucleu

DNA Molecule: How DNA is Packaged (Basic), 3D Animation, Dolan DNA Learning Center, "In this animation we'll see the remarkable way our DNA is tightly packed up so that six feet of this long mole

DNA Molecule: How Much DNA Codes for Protein?, Dolan DNA Learning Center, Cold Springs Harbor Laboratory, "The human genome: genes and non-coding DNA" Animation length: 01:02.

DNA replication Wikipedia.org Article, with illustrations, on DNA replication. Click on any illustration to enlarge.

DNA Replication, By Sheri Amsel, Exploring Nature Educational Resource, "Detailed information about the DNA Replication for grades K-8 students, educators and parents."

DNA Replication Grolier Multimedia Encyclopedia Susana Halpine.com Animation with text explaining the steps.

DNA Replication, Science Outreach, Department of Biology, Indiana University, Interactive animation.

DNA Replication Learnerstv.com Interactive animation on replication.

DNA Replication, By Paul Andersen, BozemanScience.com, Video Length: 10:10, Paul Andersen explains how DNA replication ensures that each cell formed during the cell cycle has an exact copy of

DNA Replication, Written by tutor Kathie Z., Wyzant.com, All-text page.

DNA replication (Basic Detail), Howard Hughes Medical Institute, HHMI's BioInteractive Animations, Animation length: 01:07.

DNA Replication Cartoon, By lienamante329, January 07, 2009, YouTube.com, Created by students for AP Biology class. Video length: 04:18.

DNA Replication Movie, By John L.Giannini, Biology Department, St.Olaf College, See how DNA unzips and copies itself.

DNA Replication, Lew-Port's Biology Place, by Jim Wanamaker, Lewiston-Porter Central School, Animated review of DNA replication.

DNA Replication Tutorial Wiley.com College level tutorial.

DNA Replication Video, Dnatube.com, Short, narrated video; video length: 0.48.

DNA Replication, How DNA Makes Copies of Itself, Contexto.info, Combination of text and illustrations.

DNA Structure & DNA Replication Biology-online.org Combination of text and illustrations.

DNA Structure and Replication: Crash Course Biology #10, CrashCourse, YouTube.com, Video length: 12:58. Hank introduces us to that wondrous molecule deoxyribonucleic acid - also known as DNA

DNA transcription (advanced detail), Howard Hughes Medical Institute, HHMI's BioInteractive Animations, Animation length: 01:55.

Helicase, Learn Science at Scitable, By Nature Education, Helicase are enzymes that unwind DNA during replication. Visit the website for a definition and illustration.

How DNA is replicated 1, By Khan Academy, YouTube.com, Video length: 05:34.

How Nucleotides are Added in DNA Replication, Higher Education, McGraw-Hill Company, Advanced or college-level biology. Narrated animation.

Replication, Scitable, By Nature Education, Visit the website for a definition and illustration.

What are the four types of nucleotides of DNA? WikiAnswers.com Visit the website for the answer.