Laboratory 34 Report Sheet - Lab 34 B. Extraction of DNA B.2 Appearance under a microscope DNA Source B.1 Texture and Appearance Questions and Problems Q.1 Why is it necessary to heat the DNA so...
1. Describe the functions of the following reagents in extraction of DNA from corn meal: proteinase K; guanidine HCI; SDS 2. Why is the ratio of the OD at 260 and 280 nm used to estimate DNA purity? 3. In one paragraph, summarize basic principles of PCR technique in your own words. List all the reagents you will need to perform a PCR experiment. Does this method tell you what genetic modifications were made? If yes, describe how you can...