1. Cell organelles
Notes

2. Models Used to explain life systems Many forms:
Drawings, physical models, computer

3. What are cells? Basic building blocks of all living things
Many shapes & sizes

4. Types of cells
Prokaryotic
Eukaryotic

5. Difference between prokaryotic & eukaryotic cells
A- Prokaryote cell
B- Eukaryote cell

6. All cells have…
Cell membrane
Cytoplasm
DNA

7. Some cells have organelles
Organelle = “little organ”
Structures in cell that have specific function
Only in Eukaryotic cells

8. What 3 things do all cells have?

9. Cytoplasm
Jelly like fluid in the cell
Keeps everything in place

10. Nucleus
Control center of the cell
Has DNA
DNA = genetic material

11. Mitochondria Makes energy (ATP) for the cell
Cellular respiration occurs here
Power house of the cell

12. þþ What does the nucleus contain? þþ What is the mitochondria called?

13. Lysosome Has enzymes that break down food, old materials, etc.
Garbage disposal of cell

14. Endoplasmic reticulum
Rough
Smooth
Helps fold & make proteins
Ribosomes
Makes lipids & hormones
Detoxification

15. Ribosomes
Synthesize proteins
On Rough ER & in cytoplasm

16. Golgi apparatus Modifies & packages proteins
Ships to other parts of the body or cell in vesicles
Packaging and shipping company of cell