DNA Structure and Replication: Crash Course Biology #10

2012-04-02

[public] 8.08M views, 97.8K likes, 2.03K dislikes audio only

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 /youtube/video/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: http://www.youtube.com/crashcoursekids