Hank introduces us to that wondrous molecule deoxyribonucleic acid - also known as DNA - and explains how it replicates itself in our cells. References: http://www.nature.com/nature/dna50/watsoncrick.pdf http://publications.nigms.nih.gov/thenewgenetics/chapter1.html http://rst.gsfc.nasa.gov/Sect20/A12.html http://www.nature.com/scitable/topicpage/discovery-of-dna-structure-and-function-watson-397 http://www.uic.edu/classes/phys/phys461/phys450/ANJUM04/ http://www.buzzle.com/articles/dna-replication-steps.html http://www.dnareplication.info/stepsofdnareplication.php http://salamandercandy.wordpress.com/2007/02/05/how-much-dna/ http://www.sdsc.edu/ScienceWomen/franklin.html http://www.fmi.ch/members/marilyn.vaccaro/ewww/dna.pioneer.excerpt.htm http://www.strangescience.net/rfranklin.htm 1:41 link to Biological Molecules https://www.youtube.com/watch?v=H8WJ2KENlK0 Table of Contents: 1) Nucleic Acids 1:30 2) DNA -A) Polymers 1:53 -B) Three Ingredients 2:12 -C) Base Pairs 3:45 -D) Base Sequences 4:13 3) Pop Quiz 5:07 4) RNA 5:36 -A) Three Differences from DNA 5:43 5) Biolography 6:16 6) Replication 8:49 -A) Helicase and Unzipping 9:22 -B) Leading Strand 9:38 -C) DNA Polymerase 10:08 -D) RNA Primase 10:24 -E) Lagging Strand 10:46 -F) Okazaki Fragments 11:07 -F) DNA Ligase 11:47 Crash Course is on Patreon! You can support us directly by signing up at http://www.patreon.com/crashcourse Want to find Crash Course elsewhere on the internet? Facebook - http://www.facebook.com/YouTubeCrashCourse Twitter - http://www.twitter.com/TheCrashCourse Instagram - https://www.instagram.com/thecrashcourse/ CC Kids: null