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Basic Structure of a Cellppt viewing questions Review List the main characteristics of living things. Write the levels of organization (living nonliving) in order beginning with the atom. History the Cell Theory 1. Robert ____________ was first to view and draw ____________ cells from plants in _________. Where these cells living? What was their shape? 2. Who coined the term cells? 3. ________________ was the first to view living cells in _________. Describe his microscope. 4. What did Mathias Schleiden conclude about plants in 1838? 5. What scientist concluded that all animals are made of cells in 1939? 6. a. What did Rudolph Virchow observe under the microscope in 1855? b. What conclusion did Virchow make from this observation? 7. State the 3 parts of the cell theory. a. b. c. 8. The botanist _______________, the zoologist _______________, and the medical doctor ________________ cofounded the cell theory. Discoveries Since the Cell Theory 9. a. In 1970, what did Lynn Margulis conclude about cells? b. What was her supporting evidence? 10. What 2 DNA-containing organelles support Margulis theory of ENDOSYMBIOSIS? 11. What must be used to view most cells? 12. ______________, ______________, and ______________ are three basic types of cells. 13. What is the difference between unicellular and multicellular organisms? 14. Arrange the following in order from smallest to largest --- virus, ant, atom, protein, animal cell, chloroplast, human, and human egg cell. 15. Cells range from ________________ micrometers in size. 16. Which is largest, a plant cell, an animal cell, or a bacterial cell? 17. Which is smallest, a plant cell, an animal cell, or a bacterial cell? 18. Cells in multicellular organisms often specialize. What does this mean? 19. Give several examples of specialized animal cells. 20. How do cells specialize in multicellular organisms? What is another name for this process? Organization Levels of life 21. List the 3 nonliving l