2. 7.1 – Prokaryotic & Eukaryotic Cells State Standard SB1a Explain the role of cell organelles for both prokaryotic & eukaryotic cells, including the cell membrane, in maintaining homeostasis & cell reproduction. SB3d Compare & contrast viruses with living organisms.

3. Prokaryotic Cells  Origin of the name:  pro- = __________  karyon = __________ Cellular Structure and Function 7.1 Prokaryotic & Eukaryotic Cells Chapter 7 Thought to be the first cells on earth, __________ any cells with a nucleus. Prokaryotes ________ a __________. Memorization Tip: “____-____” because there is no nucleus.

4. Prokaryotic Cells Cont’d  __________ compared to other cells  __________ structure Cellular Structure and Function  Contain _____ __________- ________organelles  All types of __________ are prokaryotic  Always __________- celled 7.1 Prokaryotic & Eukaryotic Cells Chapter 7 A Typical Prokaryote

5. Eukaryotic Cells  Origin of the name  eu- = ________  karyon = ________ Cellular Structure and Function  Contain a true nucleus  Memorization Tip: “_____-_____” because nucleus is present. 7.1 Prokaryotic & Eukaryotic Cells Chapter 7

6. Eukaryotic Cell  __________ compared to other cells Cellular Structure and Function  __________ structure  Contains __________- ________ organelles  Includes _____ plant, animal, fungus, & protist cells  _____cellular & _____cellular 7.1 Prokaryotic & Eukaryotic Cells Chapter 7

7. Membrane-Bound Organelles  ____________ by a single or double ____________ Cellular Structure and Function  Includes:  Nucleus  Mitochondria  Chloroplasts  Endoplasmic Reticulum  Golgi Apparatus  Lysosomes 7.1 Prokaryotic & Eukaryotic Cells Chapter 7 Example of a Membrane-Bound Organelle

8. Are Viruses Living? (What do you think?) Are they cells? Do they use energy to grow? Do they use energy to respond to their surroundings? Do they maintain homeostasis?

9. Who’s Hosting? The only way viruses can survive is through a host cell. Viruses need a __________ to multiply Host- __________ __________ Examples: people, birds, raccoon, tomatoes, potatoes