copyright © 2009 pearson education, inc. click to edit master tit chapter 2 lecture concepts of...
TRANSCRIPT
Copyright © 2009 Pearson Education, Inc.
Click to edit Master tit
Chapter 2 Lecture
Concepts of GeneticsTenth Edition
Mitosis and Meiosis
Copyright © 2009 Pearson Education, Inc.
2.1 Cell Structure Is Closely Tied to Genetic Function
Copyright © 2009 Pearson Education, Inc. Figure 2.1
Copyright © 2009 Pearson Education, Inc. Figure 2.2
Copyright © 2009 Pearson Education, Inc.
2.2 Chromosomes Exist in Homologous Pairs in Diploid Organisms
Copyright © 2009 Pearson Education, Inc. Figure 2.3
Copyright © 2009 Pearson Education, Inc. Figure 2.4
Copyright © 2009 Pearson Education, Inc.Figure 2-4b Copyright © 2006 Pearson Prentice Hall, Inc.
Copyright © 2009 Pearson Education, Inc. Table 2.1
Copyright © 2009 Pearson Education, Inc.
2.3 Mitosis Partitions Chromosomes into Dividing Cells
2.3.1 Interphase and the Cell Cycle
Copyright © 2009 Pearson Education, Inc. Figure 2.5
Copyright © 2009 Pearson Education, Inc.
Copyright © 2009 Pearson Education, Inc. Figure 2.6
Copyright © 2009 Pearson Education, Inc. Figure 2.7a
Copyright © 2009 Pearson Education, Inc.
2.3 Mitosis Partitions Chromosomes into Dividing Cells
2.3.2 Prophase
2.3.3 Prometaphase and Metaphase
Copyright © 2009 Pearson Education, Inc. Figure 2.7b
Copyright © 2009 Pearson Education, Inc. Figure 2.7c
Copyright © 2009 Pearson Education, Inc. Figure 2.7d
Copyright © 2009 Pearson Education, Inc.
Fig. 2-8
Copyright © 2009 Pearson Education, Inc.
2.3 Mitosis Partitions Chromosomes into Dividing Cells
2.3.4 Anaphase
2.3.5 Telophase
Copyright © 2009 Pearson Education, Inc. Figure 2.7e
Copyright © 2009 Pearson Education, Inc. Figure 2.7f
Copyright © 2009 Pearson Education, Inc.
2.3 Mitosis Partitions Chromosomes into Dividing Cells
2.3.6 Cell Cycle Regulation and Checkpoints
Copyright © 2009 Pearson Education, Inc.
2.4 Meiosis Reduces the Chromosome Number from Diploid to Haploid in Germ Cells and Spores
Copyright © 2009 Pearson Education, Inc. Figure 2.9
Copyright © 2009 Pearson Education, Inc.
2.4 Meiosis Reduces the Chromosome Number from Diploid to Haploid in Germ Cells and Spores
2.4.1 An Overview of Meiosis
2.4.2 The First Meiotic Division: Prophase I
Copyright © 2009 Pearson Education, Inc.
2.4 Meiosis Reduces the Chromosome Number from Diploid to Haploid in Germ Cells and Spores
2.4.2.1 Leptonema
2.4.2.2 Zygonema
2.4.2.3 Pachynema
2.4.2.4 Diplonema
2.4.2.5 Diakinesis
2.4.3 Metaphase, Anaphase, and Telophase I
Copyright © 2009 Pearson Education, Inc. Figure 2.10
Copyright © 2009 Pearson Education, Inc.
Copyright © 2009 Pearson Education, Inc.
“Reductional”division
Copyright © 2009 Pearson Education, Inc.
2.4 Meiosis Reduces the Chromosome Number from Diploid to Haploid in Germ Cells and Spores
2.4.4 The Second Meiotic Division
Copyright © 2009 Pearson Education, Inc.
“Equational”division
Copyright © 2009 Pearson Education, Inc. Figure 2.11
Copyright © 2009 Pearson Education, Inc.
2.5 The Development of Gametes Varies in Spermatogenesis Compared to Oogenesis
Copyright © 2009 Pearson Education, Inc. Figure 2.12
Copyright © 2009 Pearson Education, Inc.
2.6 Meiosis Is Critical to the Successful Sexual Reproduction of All Diploid Organisms
Copyright © 2009 Pearson Education, Inc. Figure 2.13
Copyright © 2009 Pearson Education, Inc.
Copyright © 2009 Pearson Education, Inc.
2.7 Electron Microscopy Has Revealed the Physical Structure of Mitotic and Meiotic Chromosomes
Copyright © 2009 Pearson Education, Inc. Figure 2.14
Copyright © 2009 Pearson Education, Inc.
2.7 Electron Microscopy Has Revealed the Physical Structure of Mitotic and Meiotic Chromosomes
2.7.1 The Synaptonemal Complex