University of Arizona
The Biology Project: Nucleic Acids Problem Set
Interactive resource provides students with an opportunity to work through a problem set over nucleic acids. Correct answers are reinforced with a brief explanation. Incorrect answers are linked to tutorials to help solve the problem.
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: 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.
Chem4kids
Chem4 Kids: Nucleic Acids
Chem4Kids! looks at nucleic acids and its "five easy parts": uracil, cytosine, thymine, adenine, and guanine.
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
Dolan Dna Learning Center: Dna Molecule: Chargaff's Ratios
Learn about base pairing in DNA, and how the ratios of adenine to thymine and guanine to cytosine are equal. [0:47]
National Health Museum
Access Excellence: Dna Molecule Two Views
Access Excellence provides an excellent graphic showing the structure of the DNA molecule and its components.
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.
Other
Bacterial Genetics: Types of Mutations
A good background on base pair mutations as a whole, with an example and explanation of what a silent mutation is.
University of Utah
University of Utah: Learn Genetics: Build a Dna Molecule
Build a short strand of DNA using the base pairing rule. An interactive learning experience that reinforces the base pairing rule.