Howard Hughes Medical Institute
DNA Sequence Assembly
Oncologists use DNA sequence data to identify specific cancers and offer more targeted treatments. Grasp an understanding of the complexity involved by learning how the body sequences and assembles DNA. Eager scientists explore the...
American Museum of Natural History
DNA Detective
DNA is like the fingerprint of genetics. A quick lesson introduces the topic of DNA sequences with a mystery about an endangered species. The lesson shows how DNA extraction, replication, and sequencing often provide undeniable evidence...
Howard Hughes Medical Institute
Creating Phylogenetic Trees from DNA Sequences
How closely are animals related? Check their phylogenetic trees! The use of DNA sequencing altered our understanding of these relationships. Individuals explore and gain a better understanding of how scientists sort, align, and determine...
Cold Spring Harbor Laboratory
A Gene Is a Discrete Sequence of DNA Nucleotides
Frederick Sanger won two Nobel prizes for protein sequencing and DNA sequencing. Young scientists learn about Dr. Sanger's research and amazing discoveries. They read an article and a biography, view videos and animations, and apply...
American Museum of Natural History
DNA Detective
Match up the DNA code. Pupils read the website from the American Museum of Natural History about how DNA can determine whether a skin is from a particular type of reptile. Using the same technique, learners match up products with the...
Cold Spring Harbor Laboratory
Mutations Are Changes in Genetic Information
A red delicious apple tree with a simple mutation means we now benefit from the existence of golden delicious apples. Learn how simple mutations change genetic information in DNA sequences. Using biographies, videos, and animations,...
Cold Spring Harbor Laboratory
Some DNA Does Not Encode Protein
Roy John Britten easily earned a PhD in nuclear physics—but he found painting with water colors too difficult. Young scientists learn about Britten's life, career, and research with an online interactive. They read a biography, view...
Cold Spring Harbor Laboratory
DNA Responds to Signals from Outside the Cell
How do cells know when to replicate, transcribe, and stop? James E. Darnell, Jr. shifted from studying medicine to biochemistry and decided to address this mystery. Learn about his research, discoveries, and the impact on future medical...
Cold Spring Harbor Laboratory
DNA Is Only the Beginning for Understanding the Human Genome
Mario Capecchi requested funding for a new procedure targeting genes and was rejected. Four years later, after he proved it worked, the NIH apologized and funded his research. Use an online interactive to learn about his research and the...
Howard Hughes Medical Institute
Microarray Manufacturing Technology
Microarray technology has made advances in scientific research possible. Watch as the videos reveal the manufacturing process of these microarrays. One video shows the automated process while another explains the science behind the...
Howard Hughes Medical Institute
Central Dogma and Genetic Medicine
Scientists work every day to find solutions to genetic diseases. Scholars learn about the process of gene sequencing, mutations, and the results. They explore genetic diseases and therapies to intervene and help and, through case...
Cold Spring Harbor Laboratory
The RNA Message Is Sometimes Edited
In 1993, Phillip Sharp and Richard Roberts won the Nobel Prize for their discovery of split gene theory. Learn about the breakthrough with the help of an online interactive. Hear both scientists explain it in their own words, watch an...
Concord Consortium
Modeling Translation
An mRNA sequences make proteins, the most common molecules in cells. Young scientists observe translation of mRNA on ribosomes. They view them forming amino acids. Finally, the amino acids curl into proteins.
Cold Spring Harbor Laboratory
A Genome Is an Entire Set of Genes
Today researchers identify a gene suspected of causing a genetic disease in a matter of days rather than years, thanks to the Human Genome Project. Young scientists learn about the Human Genome Project and the scientists who designed the...
Cold Spring Harbor Laboratory
Master Genes Control Basic Body Plans
Have you ever been so tired you missed a major announcement? Eric Wieschaus woke to a call explaining he won the Nobel Prize, but he thought it was just a dream until Christiane Nusslein-Volhard, a co-winner, explained it to him later...
Howard Hughes Medical Institute
Virus Explorer
Most pupils know about the flu, HIV, and other viruses, but they don't know what each actually looks like. This interactive shows their relative size, structure, and allows for comparisons. It stresses the similarities and differences...
Curated OER
Passive in Context
In this tense worksheet, students read the sentences or phrases and choose which tense they are written in. Students complete 10 problems total.
Cold Spring Harbor Laboratory
Dolan Dna Learning Center: Early Dna Sequencing
Through animation, Fred Sanger's DNA sequencing technique is explained.
Cold Spring Harbor Laboratory
Dna Learning Center: Dna Barcoding
An animation introducing how scientists use the unique DNA sequence called DNA barcode to identify each species of living thing. Understand the process used and the type of answers DNA barcoding can give us.
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.
Cold Spring Harbor Laboratory
Dna Learning Center: Dna Molecule, Dna Unzip
The DNA double helix contains two sequences of nucleotide code letters than run along the molecule. Untwist the spiral and DNA can be seen as two parallel strands. That's why its sometimes called the double helix. Unzip the strands and...
Cold Spring Harbor Laboratory
Dolan Dna Learning Center: Cycle Sequencing
An animated presentation depicting the Fred Sanger method of automated cycle sequencing reactions of DNA.
Other
Sequence Manipulation Suite
A collection of JavaScript programs for generating, formatting, and analyzing short DNA and protein sequences. It is commonly used by molecular biologists, for teaching, and for program and algorithm testing.
Cold Spring Harbor Laboratory
Dolan Dna Learning Center: Dna Restriction
Animated slide show demonstrates the genetic engineering process of DNA restriction.