ap biology - unit 5: mendelian genetics & punnett squares

timestamps

• 0:00

  Introduction and Welcome

• 1:39

  Mendelian Genetics Background

• 2:10

  Gregor Mendel's Experiments

• 3:13

  Flower Color Crosses

• 4:14

  P and F1 Generations

• 5:16

  F2 Generation Results

• 6:20

  Pea Plant Characters

• 6:51

  Dominant vs Recessive Traits

• 8:54

  DNA and Alleles Discovery

• 9:25

  Homologous Chromosomes

• 10:26

  Genotypes: Homozygous and Heterozygous

• 12:30

  Phenotypes and Expression

• 16:11

  Punnett Squares Basics

• 17:47

  Independent Assortment

• 19:49

  Phenotypic and Genotypic Ratios

• 23:28

  Genotype Practice Problems

• 26:37

  Monohybrid Cross Practice

• 33:09

  Free Response Question Tips

• 35:44

  Dihybrid Crosses Introduction

• 39:02

  Dihybrid Gametes and FOIL

• 43:10

  Filling Dihybrid Square

• 45:23

  Dihybrid Phenotypic Ratios

• 48:30

  Key Dihybrid Ratios

• 50:03

  Conclusion and Next Week