1. The Cell

2. Cell Theory The Cell is the smallest unit of life
Cells come from existing cells
All cells use energy and have a metabolism
All cells have a plasma membrane
All cells have genetic information in the form of DNA

3. Cell Size

4. Cell Size

5. Cell Types

6. Ribosomes

7. Prokaryotic Cells

8. Prokaryotic Cells

9. Eukaryotic Cells

10. Eukaryotic Cells

11. Nucleus
Nuclear Envelope
Chromosomes
Chromatin
Nucleolus

12. Rough Endoplasmic Reticulum
Secrete proteins
Produce membranes

13. Smooth Endoplasmic Reticulum
Synthesis of lipids
Detoxify the cell

14. Golgi Apparatus The warehouse of the cell
Modifies / Stores /Ships products

15. Lysosomes “Stomach” of the cell Digests food Recycles parts
Programmed Cell Destruction

16. Vacuoles / Vesicles
Storage food
Storage waste
Transport

17. Endomembrane System

18. Mitochondrion
“Powerhouse” of the cell – Makes ATP

19. Chloroplast / Plastid
Photosynthesis

20. Cell Walls

21. Plant Cell

22. Animal Cell

23. Cytoskeleton
Microtubules
Microfilaments
Intermediate Filaments

24. Centrioles, Cilia and Flagella

25. Intermediate Filaments
Maintenance of Cell Shape
Anchorage of Nucleus and Organelles
Formation of Nuclear Lamina

26. Intercellular Junctions
Gap Junctions

27. Plasmodesmata

28. Autogeneous & Endosymbiosis