I created this product to use as a part of my DNA unit. Following protein synthesis and mutations to supplement our mini unit on genetic disorders. This webquest could be used in any science/health related way, though, as it doesn't require much pre-requisite knowledge.
The webquest follows this structure:
If you want, this can be used as a stand alone sub plan. It would also be great to open up discussions and to see how students are applying their genetic knowledge to modern day problems!