Isotopes and Radioactivity

Intermolecular Forces

Khan Academy: Orbitals http://youtu.be/yBrp8uvNAhI and http://youtu.be/FmQoSenbtnU

Chemistry of Life Answers

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Entropy Problem Set Answers

CBC Ideas Podcast: The Second Law of Everything:

http://www.cbc.ca/player/Radio/Ideas/ID/1960161035/
or
http://www.cbc.ca/ideas/episodes/2012/03/09/the-second-law-of-everything-1/

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Matthew Meselson of Harvard discusses how he discovered DNA Replication is semi-conservative:
https://www.youtube.com/watch?v=cvU4kEMvbm4

DNA Replication Lecture:
https://www.youtube.com/watch?v=DRBREvFL19g

TEDMED talk on Telomeres and Aging:
https://www.youtube.com/watch?v=6Hv8qJZqThc

Presentation Schedule can be found: here


Prokaryotic & Eukaryotic Genomes Assignment (Due Tuesday)

Prokaryotic/Eukaryotic Genome Assignment Links:

Bacterial Genomes
http://www.youtube.com/watch?v=10YWgqmAEsQ

trp operon simulation
http://bcs.whfreeman.com/thelifewire/content/chp13/1302002.html 

lac operon simulation
http://phet.colorado.edu/en/simulation/gene-machine-lac-operon 

Eukaryotic gene Regulation (including online quiz)
http://highered.mcgraw-hill.com/sites/9834092339/student_view0/chapter16/control_of_gene_expression_in_eukaryotes.html

Genetics Research Assignment

Photosynthesis videos: http://youtu.be/-rsYk4eCKnA and http://youtu.be/GR2GA7chA_c and http://youtu.be/slm6D2VEXYs

Our Clicker-Quiz, date to be determined, will include sections 5.1, 9.1-9.3, 10.1-10.3, 10.7, 11.1-11.5

Exam Review

More exam stuff:

Practice Exam Answers

The final part of our population ecology note deals with types of selection. Three terms you are responsible for: disruptive selection, stabilizing selection, and directional selection. Here is a nice explanation: http://www.columbia.edu/~mvh7/STEP/Regents%20Bio/misc/science.pdf

Here is one question from our exam along with a solution: question