Hank describes mitosis and cytokinesis - the series of processes our cells go through to divide into two identical copies.

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Table of Contents

1. Mitosis 0:24

2. Interphase 3:27

a) Chromatin 3:37

b) Centrosomes 3:52

3) Prophase 4:14

a) Chromosomes 4:18

b) Chromatid 4:31

c) Microtubules 5:07

4) Metaphase 5:22

a) Motor Proteins 5:36

5) Biolography 6:13

6) Anaphase 9:00

7) Telophase 9:15

8) Cleavage 9:25

9) Cytokinesis 9:36

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"Swishes.wav" by Pogotron

"Opening Scotch Whisky.mp3" by Percy Duke

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Hank introduces us to that wondrous molecule deoxyribonucleic acid - also known as DNA - and explains how it replicates itself in our cells.

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References for this episode can be found in the Google document here: http://dft.ba/-2hCl

1:41 link to Biological Molecules http://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

DNA, deoxyribonucleic acid, chromosome, nucleic acid, ribonucleic acid, RNA, polymer, nucleotide, double helix, nucleotide base, base pair, base sequence, friedrich miescher, rosalind franklin, replication, helicase, leading strand, lagging strand, rna primase, dna polymerase, okazaki fragment Support CrashCourse on Subbable: http://subbable.com/crashcourse