This activity utilizes the emergence of antibiotic resistance, and mechanisms thereof, to teach essential concepts including natural selection, bacterial gene transfer, mutation, and gene expression. It also provides a connection between course content and modern applications of important concepts. The activity (app. 25 minutes) is intended for introductory students in biology. It is flexible and...

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Case It v5.03 is a computer simulation that will perform common laboratory procedures on any DNA or protein sequence, including PCR, ELISA, DNA gel electrophoresis, western blot, Southern blot and so on. By using the computer simulation together with designed cases (such as infectious diseases, inherited diseases or crime scenes), students will have the opportunities to propose questions,...

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