Famous Scientists
Famous Scientists: Erwin Chargaff
Learn about the Austrian biochemist and author, Erwin Chargaff, best known for "Chargaff's Rules" which lead to the discovery of DNA's double helix structure.
Other
Beautiful Chemistry: Beautiful Structures: Dna Nanostructures
DNA is the molecule of life, as life's secrets are encoded in DNA. In this interactive activity. we see the famous double helix structure of DNA.
TeachEngineering
Teach Engineering: Dna: The Human Body Recipe
As a class, students work through an example showing how DNA provides the "recipe" for making our body proteins. They see how the pattern of nucleotide bases (adenine, thymine, guanine, cytosine) forms the double helix ladder shape of...
Curated OER
Baylor College of Medicine: Dna: Illustration
Illustration of a classic double-helix model of DNA.
TED Talks
Ted: Ted Ed: The Twisting Tale of Dna
Video describing the structure and function of the DNA molecule. [4:27] Includes a short quiz and a list of additional resources to explore.
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: Nucleic Acids
[Free Registration/Login may be required to access all resource tools.] Online activity covers the structure and function of nucleic acids. Students will learn about nucleotides, the different types of nitrogenous bases, and the...
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...
CK-12 Foundation
Ck 12: Biology: Nucleic Acids
[Free Registration/Login may be required to access all resource tools.] Covers the structure and function of nucleic acids.
![The Nobel Prize: James D. Watson Nobel Lecture [Pdf] Primary](http://content.lessonplanet.com/resources/thumbnails/410142/large/bwluav9tywdpy2symdiwmduymc0ynzaxms0xexizbwjtlmpwzw.jpg?1589985576 "The Nobel Prize: James D. Watson Nobel Lecture [Pdf] Primary")
Nobel Media AB
The Nobel Prize: James D. Watson Nobel Lecture [Pdf]
Read James Dewey Watson's Nobel Lecture "The involvement of RNA in the synthesis of proteins." This lecture, originally given December 11, 1962, is provided in PDF format.
Cold Spring Harbor Laboratory
Dna From the Beginning: Dna Is Shaped Like a Twisted Ladder
A nice tutorial on DNA structure. The menu at the bottom allows you to view some different information.
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.
TED Talks
Ted: Ted Ed: Rosalind Franklin: Dna's Unsung Hero
The discovery of the structure of DNA was one of the most important scientific achievements in human history. The now-famous double helix is almost synonymous with Watson and Crick, two of the scientists who won the Nobel prize for...
CK-12 Foundation
Ck 12: Life Science: Transcription of Dna to Rna
[Free Registration/Login may be required to access all resource tools.] DNA is located in the nucleus. Proteins are made on ribosomes in the cytoplasm. Remember that information in a gene is converted into mRNA, which carries the...
Khan Academy
Khan Academy: Discovery of the Structure of Dna
Explore the structure of DNA double helix and how it was discovered. Learn about the work of Chargaff, Watson and Crick, Wilkins, and Franklin.
National Health Museum
Access Excellence: James Watson
Excellent overview of the scientific career of James Watson. Includes a black and white photo. This site also offers links to information on Rosalind Franklin, Linus Pauling, and the Human Genome Project.
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.
Cold Spring Harbor Laboratory
Dna Interactive: Genome
This site is provided for by DNA Interactive. The genome is the entire endowment of genetic information. It is the "Book of life," on an organism. This site demonstrates the methods used to map and sequence the human genome and to...
Cold Spring Harbor Laboratory
Dna Interactive: Manipulation
Once the code was discovered, how could DNA be manipulated, what tools would be needed to make use of DNA. These are some questions answered in this interactive website.
Cold Spring Harbor Laboratory
Dna Interactive: Applications
Examples of using DNA for forensic purposes is discussed here, as well as uses to unravel historical puzzles, trace the history of a species and answer health problems.
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.
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.
Other
Molecule of the Month: Dna (Java)
A good site that begins with the background and branches into the structure, function and applications of technology. This version of the page requires Java, and should open some applets that allow you to see the structures in 3-D.
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