1. Prokaryotic and Eukaryotic Cells

2. Two Types Of Cells 1. PROKARYOTE 2. EUKARYOTE

3. Prokaryotes Main Way to Distinguish: Do NOT have a nucleus Do NOT have a nucleus Do NOT contain membrane bound organelles Do NOT contain membrane bound organelles Other Info: Small and simple cells (single-celled) Small and simple cells (single-celled) Live in harsh environments (volcano) Live in harsh environments (volcano) Example: Bacteria Bacteria

4. Prokaryotic cells DO NOT contain membrane bound organelles.

5. Prokaryotes (bacteria) are found just about everywhere on earth (including inside you and on your skin.) Streptococcus bacteria that causes “Strep Throat” Close-up of bacteria that live on your teeth.

6. Eukaryotes Main Way to Distinguish: Contain a nucleus Contain a nucleus Contain membrane bound organelles Contain membrane bound organelles Other Info: Generally larger Generally larger Can be single-celled or multi-cellular Can be single-celled or multi-cellular Examples: Plants, Animals, Fungi, Protists Plants, Animals, Fungi, Protists

7. Eukaryotic cells HAVE membrane bound organelles.

8. All Eukaryotes are Composed of Four Main Parts: 1.Cell Membrane 2.Cytoplasm 3.Nucleus 4.Organelles Eukaryotes