timestamps

• 0:00

  Welcome and Introduction

• 0:34

  Purpose of Gene Regulation

• 1:05

  Saving Energy in Cells

• 2:07

  Gene Expression Differences

• 2:38

  Negative Feedback Mechanisms

• 3:41

  Prokaryotic Gene Regulation

• 4:45

  Lac Operon Overview

• 6:18

  Promoter and Operator Regions

• 7:20

  Repressor Protein Function

• 9:25

  Key Operon Vocabulary

• 9:57

  Repressible vs Inducible Operons

• 13:06

  Inducible Operon Example

• 16:11

  Lactose Presence Effect

• 20:23

  Repressible Operon Example

• 24:01

  Tryptophan as Co-Repressor

• 25:35

  Eukaryotic Gene Regulation

• 28:09

  Chromatin Structure Regulation

• 30:11

  Acetylation and Transcription

• 30:43

  Enhancers and Activators

• 32:16

  2016 FRQ Analysis

• 35:24

  Population Density Estimate

• 38:01

  Growth Rate Calculation

• 38:32

  Preferred Nutrient Source

• 42:42

  Nutrient Regulation Description

• 46:18

  Session Wrap-Up