1. Cells and the Cell Cycle
Chapters 7 & 10

2. History
What Hooke saw…

3. The Cell Theory The cell theory states:
All living things are composed of cells.
Cells are the basic units of structure and function in living things.
New cells are produced from existing cells.

4. Prokaryotes

5. Eukaryote Cells
Generic Animal Cell
Plant Cell

6. Cell Membrane

7. Transport Through the Membrane
Diffusion

8. Osmosis
The movement of water

9. Facilitated Diffusion

10. Active Transport Endocytosis Exocytosis Protein Pumps
Pinocytosis & Phagocytosis

11. Cell Specialization
Function follows form…

12. Levels of Organization

13. Ideal Cell Size…

14. Cell Cycle G1… Cell grows and synthesizes new proteins
S… Cell replicates it’s DNA
G2… Cell makes organelles required for replication

15. Mitosis… cellular replication…

16. Animal organelles & mitotsis

17. Plant Cell Cytokinesis

18. Regulating Cell Growth
Contact

19. Proteins regulate growth too…
Cyclins
Internal
External

20. Unregulated Growth…
Cancer