Cell organelles Notes
Models Used to explain life systems Many forms: Drawings, physical models, computer
What are cells? Basic building blocks of all living things Many shapes & sizes
Types of cells Prokaryotic Eukaryotic
Difference between prokaryotic & eukaryotic cells A- Prokaryote cell B- Eukaryote cell
All cells have… Cell membrane Cytoplasm DNA
Some cells have organelles Organelle = “little organ” Structures in cell that have specific function Only in Eukaryotic cells https://www.youtube.com/watch?v=-zafJKbMPA8
What 3 things do all cells have?
Cytoplasm Jelly like fluid in the cell Keeps everything in place
Nucleus Control center of the cell Has DNA DNA = genetic material
Mitochondria Makes energy (ATP) for the cell Cellular respiration occurs here Power house of the cell
þþ What does the nucleus contain? þþ What is the mitochondria called?
Lysosome Has enzymes that break down food, old materials, etc. Garbage disposal of cell
Endoplasmic reticulum Rough Smooth Helps fold & make proteins Ribosomes Makes lipids & hormones Detoxification
Ribosomes Synthesize proteins On Rough ER & in cytoplasm
Golgi apparatus Modifies & packages proteins Ships to other parts of the body or cell in vesicles Packaging and shipping company of cell