Cells
Across
- 3. creates energy for the cell
- 6. a plastid that contains chlorophyll only in plant cells
- 8. single-celled organism that has neither a nucleus with a membrane or organelles
- 9. a rigid layer lying outside the plasma membrane of plant cells
- 10. a large and complex molecular machine that catalyzes the synthesis of proteins
- 12. the brain of the cell
- 15. any organism whose cells contain a nucleus and organelles enclosed within membranes
Down
- 1. whip like appendage that allows things to swim
- 2. hairlike vibrating structure
- 4. semi-permeable material that controls what comes in
- 5. a complex of vesicles and folded membranes within the cytoplasm
- 6. the material or protoplasm within a living cell
- 7. digests things within the cell
- 11. any number of organized or specialized structures
- 13. the smallest structural and functional unit of a organism
- 14. a network of membranous tubules within the cytoplasm of a eukaryotic cell