Across
- 3. An organelle that contains enzymes that function to rid the body of toxic substances, such as hydrogen peroxide. Unlike lysosomes, peroxisomes self-replicate by dividing. High numbers of peroxisomes can be found in the liver.
- 8. long, threadlike structure that rotates quickly to aid cell movement
- 9. An organelle where most of the cell's energy is madeAn organelle where most of the cell's energy is made
- 10. Single stranded and found outside the nucleus . It delivers the message for protein synthesis
- 11. System of membranes that helps move substances through a cell
- 12. organism made up of cells that have a nucleus and membrane-bound organelles
- 13. cell structure that carries out a specific, specialized function in a eukaryotic cell
- 16. organelle that uses light energy to make sugar from carbon dioxide and water
- 17. Layer that forms the boundary between the inside and the outside of a cell
- 19. An organelle found in the cells of most eukaryotes, such as animals, plants and fungi.
- 21. A rigid, transparent outer covering of a plant cell, made up of cellulose and other materials, and surround the cell membrane
- 22. Group of cells that are permanently associated but do not communicate with one another.
Down
- 1. collection of organs that carry out a major body function
- 2. organism that has no nucleus and lacks a variety of organelles
- 4. Ribosomes attache to this, making it appear to be bumpy. specializes in protein synthesis
- 5. A membrane enclosed sac involved in diverse storage functions
- 6. Cell structure on which proteins are made
- 7. Hollow, cylindrical organelle which forms spindle fibers to separate chromosomes during cell division
- 13. Tissues organized into specialized structure with a specific function
- 14. fluid in a cell and almost all of the structures suspended in the fluid
- 15. small sac that contains materials
- 18. Distinct group of cells with a similar structure and function
- 20. A double stranded molecule that is in all living cells, and is the genetic material organisms inherit from their parents
- 23. The control center of a cell that contains DNA inside a delicate membrane
- 24. An organelle that stacks, ships, and packages products which come from the endoplasmic reticulum
