Here are some links that might be useful for you as complete the practice assessment.
If you find any useful links please email it to us so we can post them- thanks!
http://www.youtube.com/watch?v=QWf2jcznLsYThe link has a great overview of bio-molecules in a ten minute video clip (recommended)
http://www.youtube.com/watch?v=DVCYlST6mYQ&list=PLC884AA338B4B994A If you need a refresher on water then watch this clip. (recommended)
http://www.yourgenome.org/dgg/general/dna/dna_1.shtml Interesting overview of DNA structure and function.
http://www.dnalc.org/view/15501-Translation-RNA-to-protein-3D-animation-with-basic-narration.html Realtime video on how RNA becomes translated to protein- fascinating to watch.
http://faculty.stcc.edu/AandP/AP/AP2pages/Units21to23/ph/buffers.htmGood refresher on buffer systems and how it works in the human body.
http://www.phschool.com/science/biology_place/biocoach/biokit/function.html If you need an overview of functional groups then click this link- hopefully it helps.