CK-12 Foundation
Ck 12: Physical Science: Replication in Science
[Free Registration/Login may be required to access all resource tools.] Definition of replication and its importance in science.
CK-12 Foundation
Ck 12: Earth Science: Metabolism and Replication Study Guide
Review the main concepts of metabolism and replication with this study guide.
Khan Academy
Khan Academy: Overview: Dna Cloning
Explore the definition, purpose, and basic steps of DNA cloning.
Khan Academy
Khan Academy: The "Speed Limit" of Dna Polymerase
This is a 5-question quiz based on the passage "The "Speed Limit" of DNA Polymerase."
OpenStax
Open Stax: Nucleus and Dna Replication
This site explains the nucleus, the control center of a cell, and DNA replication.
CK-12 Foundation
Ck 12: The Dna Double Helix Advanced
[Free Registration/Login may be required to access all resource tools.] Students can watch a video, read some informational text and key vocabulary terms, and answer review questions about the structure of DNA.
CK-12 Foundation
Ck 12: Biology: Dna Structure and Replication
[Free Registration/Login may be required to access all resource tools.] Describes how DNA's structure and function was discovered.
Howard Hughes Medical Institute
Hhmi: Biointeractive: Neuroscience: Tri Nucleotide Repeat
A narrated animation demonstrating a the DNA replication problem, trinucleotide repeat. Video [1:08]
Science Buddies
Science Buddies: A Magnetic Primer Designer
How do scientists "copy" DNA? They use a process called the Polymerase Chain Reaction, or PCR. The key to making this process work is having a primer that will stick to the piece of DNA you want to copy, called a template. In this...
Concord Consortium
The Concord Consortium: Molecular Workbench: Dna Polymerase
Observe the animated model to see DNA being replicated.
Other
I Can Do That: Dna Introduction
In story form, this complete site examines what DNA is, the structure of DNA, genes, and replication. For clarity purposes, the text is supplemented with drawings.
Cold Spring Harbor Laboratory
Dolan Dna Learning Center: Polymerase Chain Reaction
See how a polymerase chain reaction can produce millions of copies of a specific DNA sequence in a short period of time.
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.
Other
University of Arkansas: Dna Structure
A decent site that provides a good background to both general DNA structure and replication. Text based outline with links to graphics.
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...
ClassFlow
Class Flow: Dna History and Dna Replication
[Free Registration/Login Required] Students will take a look at the history of DNA. It lists all the scientists involved in the discovery of DNA. Students will also look at some of the basic facts about DNA and determine the sequence of...
ClassFlow
Class Flow: Genetics Dna Replication
[Free Registration/Login Required] This flipchart presents the process of DNA replication. There are student activities and assessment questions for use with Activote.
Other
Q What is.com: What Is C Dna?
A brief article about complementary DNA, a type of DNA that is sourced from mRNA or messenger RNAs.
TeachEngineering
Teach Engineering: Restriction Enzymes and Dna Fingerprinting
The discovery of restriction enzymes and their applications in DNA analysis has proven to be essential for biologists and chemists. This lesson focuses on restriction enzymes and their applications to DNA analysis and DNA fingerprinting....
Encyclopedia of Earth
Encyclopedia of Earth: Microbiology: Dna
Describes the structure and coding of DNA, how it replicates, and the role it plays at the cellular level. Looks at past and current research on DNA, and applications of this research. (Published: September 25, 2010)
BioMan Biology
Bio Man Biology: Life Chemistry Quizzes
Two multiple-choice quizzes, one on the processes and types of biological molecules, the other on the structure and replication of DNA.
CK-12 Foundation
Ck 12: Earth Science: Metabolism and Replication
[Free Registration/Login may be required to access all resource tools.] How organisms get energy and replicate.
CK-12 Foundation
Ck 12: Earth Science: Metabolism and Replication
[Free Registration/Login may be required to access all resource tools.] How organisms get energy and replicate.
PBS
Pbs Learning Media: Dna and Protein Synthesis in the Cell
In this lesson, students learn how DNA fits into chromosomes, how chromosomes relate to the human body, DNA replication, and protein synthesis.
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