1. Asperges Erika Corvace Giusy

2. Introduction Animal cells Plant cells Bacteria cells

3. Introduction What? What? Properties? Properties? Different types? Different types? Cell:

4. Animal cell  Eukaryotic cell

5. It has: Nucleus: control centre; genetic material (DNA). Nucleus: control centre; genetic material (DNA). Plasma membrane: movements of substances; double phospholipids layer and Plasma membrane: movements of substances; double phospholipids layer and proteins. proteins.

6. Endoplasmatic reticulum: rough: ribosomes (proteins) and smooth: lipids. Endoplasmatic reticulum: rough: ribosomes (proteins) and smooth: lipids. Golgi apparatus: wraps up and send substances. Golgi apparatus: wraps up and send substances.

7. Mitochondrion: sites of energy. Mitochondrion: sites of energy. Ribosomes: make proteins from amino acids Ribosomes: make proteins from amino acids

8. Lysosomes: enzyme-filled sacs. Lysosomes: enzyme-filled sacs. Vescicles: substances container. Vescicles: substances container.

9. Plant cell  Eukaryotic cell

10. It has: Nucleus: control centre; genetic material (DNA). Nucleus: control centre; genetic material (DNA). Plasma membrane: movements of substances; double phospholipids layer and Plasma membrane: movements of substances; double phospholipids layer and proteins. proteins.

11. Endoplasmatic reticulum: rough: ribosomes (proteins) and smooth: lipids. Endoplasmatic reticulum: rough: ribosomes (proteins) and smooth: lipids. Golgi apparatus: wraps up and send substances. Golgi apparatus: wraps up and send substances.

12. Mitochondrion: sites of energy. Mitochondrion: sites of energy. Chloroplast: contains chlorophyll; light energy into carbohydrates. Chloroplast: contains chlorophyll; light energy into carbohydrates. Ribosomes: make proteins from amino acids Ribosomes: make proteins from amino acids

13. Lysosomes: enzyme-filled sacs. Lysosomes: enzyme-filled sacs. Vescicles: substances container. Vescicles: substances container.

14. Vacuole: sacs with water and nutritional substances. Vacuole: sacs with water and nutritional substances. Cell wall: rigid membrane of cellulose. Cell wall: rigid membrane of cellulose.

15. Bacterial cell  Prokaryotic cell

16. It has: Plasmid: piece of DNA important in genetic engineering Plasmid: piece of DNA important in genetic engineering Genetic material: DNA without nucleus. Genetic material: DNA without nucleus.

17. Capsule: slimy secretions to protect. Capsule: slimy secretions to protect. Bacteria Cell Wall: shape and strength; stops bacteria from swelling and bursting. Bacteria Cell Wall: shape and strength; stops bacteria from swelling and bursting. Plasma membrane: movements of substances; double phospholipids layer and Plasma membrane: movements of substances; double phospholipids layer and proteins. proteins. Bacteria cell wall Capsule

18. Flagellum: helps to move. Flagellum: helps to move. Ribosomes: make proteins from amino acids Ribosomes: make proteins from amino acids

19. THE END