OpenStax
Open Stax: Nucleus and Dna Replication
This site explains the nucleus, the control center of a cell, and DNA replication.
PBS
Pbs: Dna Replication
PBS provides a very good explanation with graphics of the basics of DNA replication.
Khan Academy
Khan Academy: Dna Polymerase: Kinetics and Dna Replication
Read a passage about kinetics and DNA replication and answer the follow-up questions.
Biology Pages
Kimball's Biology Pages: Dna Replication
This page provides a fairly high level explanation of DNA replication with extensive graphics. Good description of this process.
John Wiley & Sons
Wiley: Animations: Essential Biochemistry: Dna Replication
Enter the DNA factory to simulate the process of DNA replication. After each step of the progression, take a quick quiz before moving on.
CK-12 Foundation
Ck 12: Dna Replication
[Free Registration/Login may be required to access all resource tools.] This concise article complete with labeled diagrams, key vocabulary terms, and review questions illustrates DNA replication.
Ohio State University
Ohio State University: Dna Replication
This site from Ohio State University provides a good outline of the process of replicating DNA. The outline contains a numerous amount of embedded vocabulary links, illustrations of the process and also review questions and solutions.
Khan Academy
Khan Academy: Molecular Mechanism of Dna Replication
Learn the roles of DNA polymerases and other replication enzymes. Understand the leading and lagging strands and Okazaki fragments.
Vision Learning
Visionlearning: Biology: Dna Iii: The Replication of Dna
Instructional module focusing on the discovery and study of DNA replication. Discussion incorporates how scientists were able to observe DNA replication through a technique called DNA synthesis assay. Site also includes an interactive...
BiologyWise
Biology Wise: 7 Major Steps of Dna Replication
Explains the structure of DNA and the seven steps that take place during DNA replication. Includes a labeled illustration for each step.
Khan Academy
Khan Academy: Mode of Dna Replication: Meselson Stahl Experiment
See a key historical experiment that demonstrated the semi-conservative mechanism of DNA replication.
BiologyWise
Biology Wise: Prokaryotic vs. Eukaryotic Dna Replication Comparison
Detailed descriptions of what DNA replication looks like in eukaryotic and prokaryotic cells and how they are similar and different.
Cold Spring Harbor Laboratory
Dna From the Beginning: A Half Dna Ladder Is the Template
A good tutorial on replication. The menu bar at the top provides more history, background and animations.
Other
Genetics: Dna Replication
Provides the three models of replication and shows how they would create different DNA strands. Good graphics and explanations.
National Health Museum
Access Excellence: Possible Models of Dna Replication
These images from Access Excellence are possible models for DNA replication. The illustrations clearly show the differences among the three ways DNA can replicate.
National Human Genome Research Institute
Nhgri: Talking Glossary of Dna Replication
The National Human Genome Research Institute's Genetic and Molecular Biology Branch provides this great multimedia site for information on DNA replication. Click on the explanation and if you have Real PLayer you will listen to an...
University of Missouri
Biotech Adventures: Dna Replication
Replication 1, Replication 2, 5'to 3' direction, polymerase replication, and ligase replication are the topics delved into in this complete site. The text is supplemented with animation for clarity.
PBS
Pbs Learning Media: Dna Workshop: Replication of Dna and Protein Synthesis
How does DNA perform those all-important functions of replication and protein synthesis? This interactive feature, from the Web site developed for the PBS series "A Science Odyssey," will help you explore and understand the secrets of DNA.
Spongelab Interactive
Spongelab Interactive: Dna Zip!
[Free Registration/Login Required] Be the "zip" in the DNA replication process with this game! This game focuses on the replication of DNA. Students must help the DNA polymerase complete the DNA code by adding the bases. The game must be...
BiologyWise
Biology Wise: Dna Replication Enzymes
Discusses what happens during DNA replication and describes the prime replication enzymes found in eukaryotes.
CK-12 Foundation
Ck 12: Life Science: Dna Structure and Replication
[Free Registration/Login may be required to access all resource tools.] DNA must replicate (copy) itself so that each resulting cell after mitosis and cell division has the same DNA as the parent cell. DNA replication occurs during the S...
CK-12 Foundation
Ck 12: Dna Structure and Replication
[Free Registration/Login may be required to access all resource tools.] Module describes how DNA's structure and function was discovered while summarizing the process of DNA replication. This activity also explains Chargaff's rules and...
Howard Hughes Medical Institute
Hhmi: Biointeractive: Neuroscience: Tri Nucleotide Repeat
A narrated animation demonstrating a the DNA replication problem, trinucleotide repeat. Video [1:08]
Howard Hughes Medical Institute
Hhmi: Bio Interactive: Dna: Teacher Guide
This curriculum guide assists in filtering through the vast available resources from BioInteractive and HHMI and organizes the material according to various topics related to DNA, including DNA structure, replication, and repair.
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