ap biology - dna replication & gene expression

timestamps

• 0:00

  Session Introduction

• 2:04

  Overview of Topics

• 3:38

  DNA Replication Basics

• 5:10

  Nucleic Acid Structure

• 7:12

  Base Pairing Rules

• 9:46

  Hydrogen Bonds Explained

• 11:52

  Hershey-Chase Experiment

• 14:26

  Cell Cycle and Replication

• 15:56

  Replication Process

• 17:30

  Key Enzymes Overview

• 19:36

  Helicase Function

• 20:38

  Topoisomerase Role

• 21:09

  DNA Polymerase

• 22:41

  Semi-Conservative Model

• 23:43

  Anti-Parallel Strands

• 25:47

  Leading Strand

• 26:19

  Lagging Strand Fragments

• 28:36

  Central Dogma Introduction

• 30:08

  Gene-Protein Hypothesis

• 32:43

  Transcription Process

• 35:52

  RNA Polymerase

• 37:58

  RNA Processing

• 39:04

  Cap and Tail Addition

• 40:11

  Translation Overview

• 43:17

  Initiation and Elongation

• 44:53

  Codons and Amino Acids

• 45:56

  Gene Expression Summary

• 46:59

  Final Questions

• 50:08

  tRNA and mRNA Differences

• 53:20

  Session Wrap-Up