This video comes with a worksheet and slides you can download here:
- Free worksheet: https://drive.google.com/file/d/1ST9q...
- PowerPoint slides for teachers: https://forms.gle/Qj6LKdd7YtX71J4o9

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Special thanks for Dr. Anthony Pool for helping edit this script and answer questions during production.

Huge thanks to TE AO MĀRAMA, Centre for Fundamental Inquiry. They, along with our patrons, funded the production of this animation. https://www.teaomarama.auckland.ac.nz/

Explore Further by reading the following scientific articles:

1953 paper describing the structure of DNA:
https://dosequis.colorado.edu/Courses...

Relics from the RNA world:
https://pubmed.ncbi.nlm.nih.gov/9419222/

Comparative Analysis of RNA Families Reveals Distinct Repertoires for Each Domain of Life
https://journals.plos.org/ploscompbio...

The case for an Early Biological Origin of DNA
https://www.ncbi.nlm.nih.gov/pmc/arti...

Confounded cytosine! Tinkering and the evolution of DNA
https://www.nature.com/articles/35052091

Methyl-RNA: an evolutionary bridge between RNA and DNA?
https://www.ncbi.nlm.nih.gov/pmc/arti...

Modern mRNA proofreading and repair: clues that the last universal common ancestor possessed an RNA genome?
https://pubmed.ncbi.nlm.nih.gov/15774...

00:00:00 Tools for Biology Teachers
00:00:20 Form equals function
00:01:05 DNA vs RNA: Differences in function
00:02:42 Cells use DNA for information storage
00:03:13 DNA and RNA: Differences in structure
00:03:58 Some viruses use RNA for information storage
00:04:40 Atomic structure of DNA and RNA nucleotides
00:07:17 DNA uses thymine, RNA uses uracil
00:08:04 Review of DNA vs RNA
00:09:05 DNA's structure discovered in 1953

#DNA #RNA #mRNA