Which scientist coined the term “cell”? ________________________________________________
2. What substance did Hooke look at under his microscope? __________________________________
3. Which scientist observed living organisms in pond water? _________________________________
4. What did Matthias Schleiden discover are made of cells? __________________________________
5. What did Theodor Schwann discover are made of cells? ___________________________________
6. Which scientist discovered that all cells come from existing cells? ___________________________
7. What have modern microscopes made it possible to do? ___________________________________
8. Which type of microscope do we use in the classroom? ____________________________________
9. Which type of microscope scans the surfaces of cells? _____________________________________
10. What are all living things composed of? ______________________________________________
11. What is the basic unit of structure and function in living things? ____________________________
12. What are new cells produced from? __________________________________________________
13. What does multicellular mean? ______________________________________________________
14. What do cells with similar functions do in multicellular organisms? _________________________
15. What is the hierarchy of cell organization?
__________  _____________  ______________  __________________
16. Give an example of a cell? _________________________________________________________
17. Give an example of a tissue? ________________________________________________________
18. Give an example of an organ? _______________________________________________________
19. Give an example of an organ system? _________________________________________________
20. How many cells does the average human body contain? (take a guess) _______________________