If you are planning to become a biologist, a key required course is organic chemistry and in that class one of the reactions you have to memorize is radical halogenation. In this reaction a halogen atom (e.g. chlorine, bromine, iodine) bonds to a carbon and replaces the hydrogen that was formerly bonded to that carbon. When chlorine is used, the process is called radical chlorination. The music video below was created at Columbia University to help students memorize this reaction.
BIO 4 Beginners
Created in 2008 to gather Biology learning materials from around the web.
Tuesday, December 9, 2014
Thursday, April 10, 2014
The first step to a Biology education is usually 2 semesters of Chemistry
Here is a free coursera chemistry course to get you up to speed. It is offered by Allison Soult and Kim Woodrum at University of Kentucky. https://www.coursera.org/course/advancedchemistry
Wednesday, April 9, 2014
Open Textbooks on Biology & Genetics
Collegeopentextbooks.org has a great list of open text books.
Animal Diversity (CC-BY-SA) |
Visit collegeopentextbooks.org http://www.collegeopentextbooks.org/opentextbookcontent/open-textbooks-by-subject/biologyandgenetics
Wednesday, March 26, 2014
Tuesday, March 25, 2014
Monday, March 24, 2014
New genetic discovery could regulate plant growth
"The gene, named GIGANTUS1 (or GTS1 for short), is a member of a protein family that controls seed germination, growth, and biomass accumulation in plants. Essentially, it helps plants regulate growth. "Plants must tightly regulate their cellular functions to grow and cope with constantly changing environmental conditions, but exactly how this occurs is largely unknown," says Simeon Kotchoni, an assistant professor of biology at Rutgers–Camden."
Read more at: http://phys.org/news/2014-03-genetic-discovery-growth.html#jCp
New technique for identifying gene-enhancer
With the new SIF-seq technique, mouse embryonic stem cells can be used to identify human embryonic stem cell enhancers even when the human enhancers are not present in the mouse genome.
Read more at: http://phys.org/news/2014-03-technique-gene-enhancers.html#jCp
Read more at: http://phys.org/news/2014-03-technique-gene-enhancers.html#jCp
Monday, March 17, 2014
Fruit flies help uncover tumor-preventing protein complex
A team of researchers from Duke-NUS Graduate Medical School have discovered a protein complex that disrupts the process known as dedifferentiation, known to promote tumor development.
Dedifferentiation (reversion) is a process that leads progenitor or mature cells to become 'ectopic neural stem cells' which causes tumors. By detecting this protein complex, Duke-NUS researchers have shed light on a process that inhibits tumor development and gives hope for the discovery of therapies and treatments that target tumor prevention through this pathway.
http://phys.org/news/2014-03-fruit-flies-uncover-tumor-preventing-protein.html
Thursday, March 13, 2014
Arduino Sensor Kits by Manylabs
http://store.manylabs.org/
https://www.kickstarter.com/projects/petersand/manylabs-sensors-for-students?ref=category
https://www.kickstarter.com/projects/petersand/manylabs-sensors-for-students?ref=category
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