The Cell

Science
1. What part of the cell allows materials to enter and leave the cell?
____________________________________________________________________
2. What materials does the cell membrane allowto enter the cell?
____________________________________________________________________
3. What helps keep the cell parts in place?____________________________________________________________________
4. What is the difference between animal and plant cells?
____________________________________________________________________
5. What is the purpose of the cell wall?____________________________________________________________________
6. What are the five main groups that scientists use to classify organisms?
____________________________________________________________________7. What are the three shapes of bacteria?
____________________________________________________________________

Match
1. Cell membrane | ____ Directs cell activities. |
2. Nucleus | ____Release food’s energy. |
3. Nucleus membrane | ____ Stores food, water, and wastes |
4. Mitochondria | ____ Supports and protects the plant cell. |
5. Vacuole | ____ Make the plant’s food. |
6.Cytoplasm | ____ Allows materials enter and leave the cell. |
7. Cell wall | ____ Holds the nucleus together. |
8. Chloroplasts | ____ Holds structures in place. |
9. Organism | ____ One ofthe kingdoms of living thing that are one-celled. |
10. Microscopic | ____ The kingdom of one celled living things that lack nuclei. |
11. Bacteria | ____ Too small to be seen with the eyes alone.|
12. Protist | ____ A living thing. |

Fill the blanks
1. The Chloroplasts make the plant’s _________________________________.
2. The mitochondria release food’s__________________________________.
3. The _____________________________________ allows materials enter and leave the cell.
4. The protist is one of the kingdoms of living thing that are ________________________.
5. The...