Cell and their organelles
Across
- 4. within nucleus, where ribosomes are made
- 7. has enzymes which digests waste and worn out cell parts
- 9. outer boundary of the cell, selectively permeable (2 words)
- 11. have organelles, have a nucleus (2 words)
- 12. saw cork cells under a microscope
- 13. site of photosynthesis
- 14. for cytoskeleton and provides structure
- 17. lack organelles, no nucleus (2 words)
- 19. all animals are made of cells
- 21. cells arise from preexisting cells
- 23. site of protein synthesis
- 24. enables the cell to move
- 25. site of cellular respiration
Down
- 1. control center for cell process, contains DNA and RNA
- 2. all plants are made of cells
- 3. saw single cell organisms under a scope
- 5. rigid structure outside cell membrane. supports and protects, only in plants (2 words)
- 6. for cell division, only in animals
- 8. packaging and secreting of proteins out of the cells parts
- 10. moves material around the cell (2 words)
- 15. surrounds nucleus (2 words)
- 16. watery material inside cell, holds organelles
- 18. storage area in cell for water, food, or waste...larger in plants
- 20. keeps internal passageways free of mucus or foreign material
- 22. when DNA is bound with proteins