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Fred Sanger created the first method of sequencing DNA in 1977 using chemical alterations. Learn more about the Sanger method with a brief animation demonstrating the replication, ordering, and piecing together steps in the process.
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CCSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- After watching the video, have pupils describe, in their own words, how DNA is sequenced
- Discuss in more detail the chemical alterations performed on the DNA
Classroom Considerations
- Assumes prior knowledge of DNA and the four bases
Pros
- Requires very little class time to share
- Includes a transcript for the hearing impaired
Cons
- None