Name _____________________________  Date ___________  Per _______

Chapter 3 Biology Test Review Sheer

Directions:  Answer the following questions.

1. What is the Cell Theory?
2. Name five scientists that had a direct impact on the cell theory and explain their impact.
3. Compare and contrast:  Prokaryotic Cells and Eukaryotic Cells
4. Be able to identify all 14 organelles we took notes.  You should be able to identify them and know what their job is.  You should also be able to tell the difference between the plant cell and animal cell
5. What does the cell membrane do?
6. What makes up the cell membrane?
7. How many layers of phospholipid molecules does the cell have?  Name the three parts that make up the phospholipid molecule.
8. Draw a picture of the cell membrane.
9. The fluid mosaic model is also known as __________.
10. Name two ways things can go into an out of the cell.
11. What is passive transport?  Give two examples.

12  Why is  diffusion so important?