Tag: Molecular Biology
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Gene Regulation on the USABO: From the lac Operon to Epigenetics
Gene-regulation items on the USABO are logic puzzles. Learn the lac operon truth table, the cis-trans test for mutants, and how eukaryotic control and epigenetics extend it.
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The Toolkit Gap: Lab and Molecular Techniques the USABO Assumes You Already Know
PCR, gels, centrifuges and spectrophotometers turn up across USABO cell biology and genetics items. What each method can prove, what it cannot, and how to close the gap.