Unit 1, Lesson #7 Name:______________________________ Biology – Mr. Sherman Period:_________ Date:_______________ Binder section: Classwork Prokaryotic Cells vs. Eukaryotic Cells Part A 1. Do all living things have cells? 2. What is a cell? 3. Identify the following as prokaryotic or eukaryotic: 4. Which type of cells are more complicated? [Prokaryotic 5. Which type of cells are older? [Prokaryotic Eukaryotic] Eukaryotic] For the following questions, identify the cell type described. For some questions it might not be possible to tell. Indicate this and explain why. 6. Bobbie is a multicellular organism. a. Cell type__________________ How you know:__________________________________ 7. Freddie has a nucleus. a. Cell type__________________ How you know:__________________________________ 8. Jimmy has no nucleus. a. Cell type__________________ How you know:__________________________________ 9. Wallie is a plant. a. Cell type__________________ How you know:__________________________________ 10. Dolly has a flagellum (tail-like structure that moves the cell like a propeller). a. Cell type__________________ How you know:__________________________________ 11. Eddie has organelles. a. Cell type__________________ How you know:__________________________________ 12. Teddy has one cell. a. Cell type__________________ How you know:__________________________________ 13. Are the following things write “P” if the cells are prokaryotic, “E” if the cells are eukaryotic, and “NC” if the thing has no cells. a. Kangaroo ______ e. Maple tree ______ b. Fire ______ f. Water ______ c. Flower ______ g. Human ______ d. Bacteria ______ Part B 14. Which came first: multicellular life or unicellular life? Why? Explain in 2-4 sentences 15. Which came first: prokaryotic life or eukaryotic life? Why? Explain in 2-4 sentences 16. Why was oxygen important to the evolution of life? How did it affect the evolution of life? Explain in 2-4 sentences Part C: Essay question 17. Describe, as fully as possible, the major steps in the early evolution of prokaryotic and eukaryotic life on Earth. Explain in a full 6 sentence paragraph on a separate sheet of paper