Cell Review and Summary

The Cell REVIEW AND SUMMARY
Answer question in complete sentences.

1. How do we know cells exist? Where do they come from? Explain by providing theories that have been discussed in class.
2. What tools are used to look at cells?
3. What is the modern cell theory? What does it say about cells?
4. What two major types of cells exist?
5. What are the difference and similarities of prokaryotes and eukaryotic cells? Which one came first? What type of cells do animals have?
6. How do you test for the existence of prokaryotic cells?
7. Define the following: (from notes)
Unicellular
Multicellular
Cell Membrane
Cell Wall
Nucleus
Ribosome
DNA (bacterial chromosome)
Cytoplasm
Microscope
Cell
Organism
Organelle
Pili
Flagella