Cell Theory, Homeostasis and Characteristics of Living Things Quiz Review 1. If you have a microscope with an ocular lens magnification of 10X and a 40X objective, what would its total magnification be? 2. Give 3 examples of homeostasis. You can use the examples from the lab. 3. In your own words, state the Cell Theory. 10 X 40 = 400x magnification Goosebumps, sweating (perspiring), heart rate increase during exercise All living things are made up of cells. Cells are the basic units of structure and function in living things. Living cells come only from other living cells.

4. What are the 6 main characteristics of living things? 5. How can you tell if something is living or non-living? Explain. 6. List the 5 scientists mainly involved with the Cell Theory. 7. Explain how each scientist contributed to the Cell Theory. Made of cells, reproduction, respond to changes, adapt to environment, grow and develop, use and need energy In order for something to be living, it has to have all 6 characteristics of living things. Robert Hooke, Anton Van Leewenhoek, Matthias Schleiden, Theodor Schwann, Rudolf Virchow Robert Hooke - saw cork cells gave them the name cell Anton Van Leewenhoek - first to see live cells Matthias Schleiden – He stated that all plants are made of cells Theodor Schwann – Stated that all animals are made of cells Rudolf Virchow – stated that cells could only come from existing cells

8. What happens to the “e” when you move to higher power. Explain 8. What happens to the “e” when you move to higher power? Explain. Do you see more or less of the “e”? 9. What happens to the amount of the light when you move to higher power? Explain. 10. What happens to the field of view when you move to higher power? Does it increase or decrease? Explain. Less of the “e” with more detail Less light with more power Field of view decreases