CK-12 Foundation
Ck 12: Life Science: 13.5 Dna Structure and Replication
Learn about DNA structure and replication.
Genome British Columbia
Genome British Columbia: Edible Dna [Pdf]
Students use food (licorice and marshmallows or fruit) to make models of DNA.
Cold Spring Harbor Laboratory
Dolan Dna Learning Center: Dna Molecule: How Dna Is Packaged Advanced
An animated tutorial showing how each chromosome consists of one continuous thread-like molecule of DNA coiled tightly around proteins. [1:42]
BiologyWise
Biology Wise: How to Make a 3 D Dna Model Project
Describes the steps for how to make a model of DNA using colored polymer clay and wire. Students will gain a good understanding of the structure of DNA by doing this project.
National Health Museum
Access Excellence: A Visit With Dr. Francis Crick
A transcript of a personal interview with Francis Crick, the co-discoverer of the structure of DNA.
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...
University of Missouri
University of Missouri: Biotech Adventure: Dna Structure
DNA Helix, DNA structure, DNA bases, Nucleotides, strands of DNA, Bonding in DNA, and bonding between bases are the topics delved into in this thorough site.
Other
University of Cincinnati: Dna Structure and Function
This site explores the history and the science of DNA. Content also examines and considers the possibilities of genetic engineering and mutation.
Smithsonian Institution
Lemelson Center: Spark!lab: Extract Dna
Dissect strawberries and use common household ingredients to successfully extract and examine the strawberry DNA.
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.
National Institutes of Health
U.s. National Library of Medicine: What Is Dna?
Scientific information about the hereditary material in all living things, DNA. Also includes links to fact sheets for quick reference.
University of Arizona
University of Arizona/dna Structure Activity
Activity based on the use of computer enhanced molecular images, might be worth the effort for an AP class to try.
Khan Academy
Khan Academy: Crick, Watson, and Franklin
This article describes the race to unlock the mystery of life by determining the double helix structure of the DNA molecule. The discovery of DNA and its structure is an example of collective learning.
Science Buddies
Science Buddies: Use Dna Sequencing to Trace the Blue Whale's Evolutionary Tree
Around 50 million years ago, the mammalian ancestor of today's whales returned to the ocean. In this genomics science fair project, you will use mitochondrial protein sequencing to trace the evolution of whales and identify their closest...
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Optical Tweezers and Applications
Did you ever imagine that you can use light to move a microscopic plastic bead? Explore the forces on the bead or slow time to see the interaction with the laser's electric field. Use the optical tweezers to manipulate a single strand of...
American Museum of Natural History
American Museum of Natural History: O Logy: Stuff to Do: Make a Dna Model
Learn about DNA by building a model of its double-strand structure.
National Health Museum
Access Excellence: Wolf Pack in a Bottle: Dna Simulation
This lesson plan can be used to illustrate the principle of electrophoresis without the equipment. Paper chromatography can be used to separate dye just like electrophoresis will separate DNA. The lab also covers DNA analysis for an...
National Health Museum
Access Excellence: Dna Fingerprinting in Human Health
This site, which is provided for by Access Excellence, gives a detailed article outlining DNA fingerprinting, how it is used, and how it works.
University of Arizona
Biology Project: Cell Cycle and Mitosis Tutorial: Dna Basics
Tutorial on DNA basics that goes along with an online quiz over the material. Use the naviagation buttons at the bottom of the page to go to the quiz over the material.
Estrella Mountain Community College
Online Biology Book: Dna and Molecular Genetics
Microscopic images, detailed information, and illustrated diagrams help explain DNA and molecular genetics in this college-level textbook.
Soft Schools
Soft Schools: Dna or Deoxyribonucleic Acid Part Ii Quiz
Take an interactive quiz over DNA. After completing the quiz, check your score, and then revisit any incorrect question for further review.
Florida State University
Florida State University: Virus Structure
View a colorful 3-D diagrams of viruses and learn about how their structure helps them infect plants, animals, and bacteria.
Other
World of Molecules: 3 D Structure Files
Investigate the three-dimensional structure of various molecules- both organic and inorganic.
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