Jan 21, 2010 · I have an interresting puzzle: Stably transfected cell line brought to my lab was put in quaratine. Cultured without antibiotics for over 6 weeks, grows great, no obvious problems. …

Mar 6, 2007 · Hi everyone! I am new to the site, i LOVE science, and i am currently doing a double major in both Biology and Chemistry. I want to work with animals once i leave school -

Jan 28, 2007 · In my introductory biology class, we are learning about how water creates aqueous solutions. I am not sure about the definition of a solution, however. Does a solution mean that …

Jan 5, 2008 · I was thinking this morning about how many people associate the terms "Darwinism" and "evolution" as virtual synonyms. Certainly Darwin was a significant …

Oct 23, 2005 · Biology Forum › Cell Biology ›Buying Cells 2 last updated by salman 19 years, 3 months ago 6 voices 7 replies Author Posts October 23, 2005 at 7:00 pm #2238 salman …

Aug 6, 2012 · Hey i'm currently taking the course and was wondering if anyone HAD taken it or is at the moment.

Jun 19, 2007 · (I'm not highly versed in biology and have pieced together the following theory from rudimentary knowledge. Please comment on the validity of all aspects of the theory) quote …

Nov 11, 2010 · I have to write the oxidation and reduction reactions for 3O2 + 4Fe---> 2Fe2O3 As the oxidation-half reaction I have 4Fe--->4Fe^3+ + 12 e- As the reduction half reaction I have …

Oct 7, 2012 · Because 660 is NOT the mass of the bp. It’s an average Molecular Weight of a DNA bp. Therefore, it’s 660g/mole = 1 bp (so it’s actually 660 (g/mole)/bp – that is why the answer …

Oct 29, 2009 · I carried out an ELISA to determine the concentration of TNF-alpha in 6 different samples. A standard curve was created in Excel and by fitting the trend line, the equation of …