Across
- 2. an thick rigid membrane that surrounds a plant cell
- 3. controls many fuctions of cells
- 4. the digestion of cell nutrients takes place
- 5. thin membrane that surrounds the cytoplasm of cells
- 6. small organelles composed of RNA-rich cytoplasmic granules that are sites of protein synthesis
- 7. where microtubles are made
- 9. converts the energy stored in glucose into ATP (adenosine triphosphate) for a cell
- 12. a series of intercellular proteins that help a cell with shape,support, and movement
- 16. packages proteins and carbohydrates in to membrane bound vessels for "export" from the cell
- 17. transport material through the cell and produces proteins in sacks called cisternae
Down
- 1. an organelle in some plant cells that store starch
- 3. the membrane that surrounds the nucleus
- 8. helps maintain the shape of a cell
- 10. a barrel shaped cell structure found in animal cells, not plant cells
- 11. and organelle within the nucleus-it is where ribosomal RNA is porduced
- 12. short hairlike rythmically beating organelles on the surface of certain cells that provide mobility or move fluid adn particles along dicts in multicellular forms
- 13. photosynthesis(in which energy from sunlight is converted into chemical energy-food)takes place in the ?
- 14. material through the cell it contain enzymes and produces and digests lipids
- 15. a whip-like structure that allows a cell to move
