The AP Biology, Gene Regulation and Expression Bundled Unit is a collection of resources that are useful when teaching prokaryotic and eukaryotic gene regulation. Included are extensive and editable Cornell notes, graphic organizers, charts, worksheets, and activities. Concepts included in this bundle are lac and trp operons, epigenetics, methylation and acetylation of DNA, transcription factors, RNA processing, alternative splicing of mRNA, and RNAi. This bundle also includes a quick and easy operon activity which is assembled from common dollar store items and can be placed in a small plastic bag. Two assessments are included--an exit ticket, and an essay on eukaryotic gene regulation. Both Word and PDF’s are offered for each product within the bundle.