Concept #1: Transcription Regulators Action

Concept #2: DNA Binding Motifs

Concept #3: Types of Transcriptional Regulators

Concept #4: Transcriptional Operons

Practice: Which of the following is not a DNA binding motif?

Practice: What is the purpose of a transcriptional mediator?

Practice: Enhancers can reside downstream of the gene they regulate.

Practice: If lactose is present, what happens to the lac operon?