Across
4. A transport system for the cell (2 words)
6. During the Cell Cycle, this is the phase where the DNA splits
8. An organelle that produces proteins
9. Diffusion of water across the cell membrane
11. Responsible for what goes into and out of the cell (2 words)
13. The control center of the cell
14. The process by which molecules tend to move from an area of high concentration to an area of low
concentration
15. These pick up molecules and pass them through the cell membrane, using energy (2 words)
16. Tiny cell structures that carry out a specific function within the cell
17. Type of transport that requires energy to move materials across the cell membrane
Down
1. A clear, gel-like fluid inside the cell where organelles are contained
2. Storage area for the cell
3. Type of transport that moves materials through the cell membrane without using energy
5. Break down larger food particles into smaller ones
7. Receives proteins and other materials from the endoplasmic reticulum, packages and ships them to
other parts of the cell (2 words)
10. When the cell membrane folds around a particle to take it into the cell
12. The energy producing organelle of the cell
7th Grade Health
Cell Review
Name: _____________________________
Odd / Even - Period ____________
1. The cell membrane is selectively permeable. What does that mean?
2. What is the difference between active and passive transport?
3. How are diffusion and osmosis the same?
4. How are diffusion and osmosis different?
5. What are the 3 phases of the Cell Cycle? Briefly describe what happens during each phase.
6. Organelles are responsible for what 3 functions?