Name: Date: Ms. Pitt, Period BETTING GAME - KEY Statement True or False? Bet Total 10 points 1. Life emerged on Earth approximately 2 billion years ago. F, 3.5 2. Atoms are the basic unit of life. F, cells 3. Humans are multicellular organisms composed of over a trillion cells. T 4. Humans did not know that cells existed until the invention of the microscope. T 5. Cells were discovered in the early 1500s. F, mid 1600’s 6. Electron microscopes are 1000 times more powerful than light microscopes. T 7. The first cells on Earth were eukaryotic. F, prokaryotic 8. Anton Van Leeuwenhoek named the cells based on their appearance. He thought they appeared to be tiny chambers like the tiny rooms in his monastery. The cell theory states that all living things are made of cells and that they can arise from spontaneous generation. 9. F, Hooke F, come from preexisting cells 10. All cells contain DNA contained in a nucleus in their center that controls the cell’s workings. F, Eukaryotic 11. The two major divisions of cells are prokaryotic and eukaryotic. T 12. Prokaryotic cells can live solitary lives, as single-celled organisms, or they can form large multi-cellular organisms. F, Eukaryotic 13. Prokaryotic and eukaryotic cells are similar in that they both contain DNA and are surrounded by membranes. T 14. Prokaryotic and eukaryotic cells are different in that prokaryotic cells are more complex, bigger and contain organelles. F, Eukaryotic 15. Eukaryotic cells can be further divided into plant, animal and fungus. F, just plant and animal 16. While plant cells have chloroplasts and cell walls animal cells do not. T 17. Eukaryotic cells are able to specialize because of their high level of internal complexity. T 18. To specialize and to differentiate are basically the same thing. T 19. In multicellular organisms similar cells can come together to form tissues and different tissues can come together to form organ systems. F, organs Total