1. How many species of living organisms have been identified so far?2. What were the first two categories to which all organisms once belonged?
3. What were considered animals?
4. What were considered plants?
5. What posed a problem for this method of classification?
6. Where were algae placed?
7. Where were protozoans placed?
8. What does protozoan mean?
9. Where were blue-green algae and bacteria placed?
10. What was the third kingdom?
11. When was the electron microscope invented?
12. How were the blue-green algae reclassified?
13. What kingdom was created next?
14. What does Monera mean?
15. Can fungi photosynthesize?
16. What was the fifth kingdom created?
17. What five characteristics do most animals have in common?
18. What characteristics do most plants have in common?
19. What four characteristics do most fungi have in common?
20. How do algae obtain nutrition?
21. How do protozoans obtain nutrition?
22. Do protistans reproduce sexually?
23. What do protistans and multicellular organisms have in common?
24. How are monerans different from other organisms?
25. What are the most common shapes of bacteria?
26. What is the purpose of a flagellum?
27. How do most monerans obtain nutrients?
28. What group of organisms is not classified in one of the five kingdoms?
29. Can viruses complete life processes out of a cell?