Name: ____________________________________________ Block _____ Date ____________ Chapter 7: Cells Structure and Function Part A: Cell Theory Read Section 7-1 (169 –172) in your textbook to gather the following information. 1. State the three parts to the traditional cell theory: a. b. c. 2. Describe what Anton van Leeuwenhoek and Robert Hooke did to contribute to the cell theory. 3. What other scientists contributed to the cell theory and what did they find? 4. Biologists divide cells into two categories known as Prokaryotes and Eukaryotes. List the characteristics of each below. Prokaryotes: Eukaryotes: Part B: Cell Organelles Structure and Function Using information that can be found using the Modern Biology book (chapter 5) OR your text (chapter 7), give the function of the following organelles as well as the type of cell they are found in. Structure 1. Cytoplasm 2. Cell Membrane 3. Nucleus 4. Nucleolus Function Plant, Animal, Both Name: ____________________________________________ Block _____ Date ____________ Structure Plant, Animal, Both Function 5. Ribosome 6. Smooth Endoplasmic Reticulum 7. Rough Endoplasmic Reticulum 8. Mitochondria 9. Golgi apparatus 10. Centrioles 11. Lysosome 12. Cytoskeleton 13. Vacuole 14. Chloroplasts 15. Cell Wall 1. Name two cell parts that are found in plants cells that are not found in animal cells. _____________________________________________________________________________________ 2. Why is the process that takes place in mitochondria often described as being the opposite of the process that takes place in a chloroplast? __________________________________________________________ _____________________________________________________________________________________ Part C: Levels of Organization Read pages 192 –193 of your book briefly describe and draw the following levels of organization. Cells Tissues Organs Organs Systems