Download Cell organelles

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
What does the nucleus
contain?
What is the mitochondria
called?
Lysosome
• Has enzymes that break down food, old
materials, etc.
• Garbage disposal of cell
Endoplasmic reticulum
Rough
• Helps fold & make
proteins
• Ribosomes
Smooth
• 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