ap biology - nucleic acids: dna & rna structure

timestamps

• 0:00

  Introduction and Overview

• 0:30

  Enduring Understandings

• 1:32

  Learning Objectives

• 2:33

  Critical Thinking Emphasis

• 3:04

  Review Multiple Choice

• 4:39

  Polar R Groups

• 6:13

  Answering Options

• 7:15

  Free Response Review

• 8:17

  Answering Strategy

• 9:22

  DNA Structure and Role

• 10:26

  Part B Disruptions

• 11:30

  DNA Mutation Effects

• 13:33

  Significance Explanation

• 14:04

  Nucleic Acids Basics

• 15:37

  DNA Structure Description

• 16:39

  DNA vs RNA Chart

• 18:11

  Strandedness Differences

• 19:45

  Nucleotide Monomer

• 20:51

  Sugar Differences

• 21:54

  Concept Check One

• 23:34

  Nitrogenous Bases

• 25:36

  Chargaff's Rules

• 27:11

  Purines and Pyrimidines

• 28:46

  Base Pairing Diagram

• 30:54

  T-Chart Update

• 31:26

  5' to 3' Direction

• 32:59

  Anti-Parallel Strands

• 34:32

  Bond Type Check

• 35:37

  DNA Model Question

• 37:12

  Structural Similarity Question

• 40:16

  Free Response Practice

• 43:27

  Model Three Explanation

• 44:31

  Closing and Questions