1. Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings Figure 3.30 Cell Cycle  Interphase  Growth (G 1 ), synthesis (S), growth (G 2 )  Mitotic phase  Mitosis and cytokinesis

2. Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings Nucleus Figure 3.28a

3. Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings  Genes - DNA  Chromatin -Threadlike strands of DNA and histones  condense at division to form chromosomes Figure 3.29

4. Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings Interphase  G 1 (gap 1) – metabolic activity & growth  G 0 – cells that permanently cease dividing  S (synthetic) – DNA replication  G 2 (gap 2) – preparation for division

5. Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings DNA Replication Figure 3.31

6. Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings Mitosis  The phases of mitosis are:  Prophase  Metaphase  Anaphase  Telophase

7. Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings Early Prophase Figure 3.32.2

8. Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings Late Prophase Figure 3.32.3

9. Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings Metaphase Figure 3.32.4

10. Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings Anaphase Figure 3.32.5

11. Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings Telophase and Cytokinesis Figure 3.32.6

12. Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings  Kornberg & DNA polymerization  http://www.johnkyrk.com/DNAreplication.html http://www.johnkyrk.com/DNAreplication.html  http://www.cellsalive.com/mitosis.htm http://www.cellsalive.com/mitosis.htm

13. Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings Control of Cell Division  Surface-to-volume ratio of cells  Contact inhibition

14. Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings Control of Cell Division  Surface-to-volume ratio of cells  Contact inhibition