SI Lecture 11
Across
- 3. contains chlorophyll; where photosynthesis takes place.
- 5. ******** region; where DNA in prokaryotic cells is located.
- 8. a double-membrane-bound organelle in which cellular respiration and energy production occur.
- 10. ***** apparatus; a factory in which proteins received from the ER are further processed and sorted for transport.
- 12. nuclear ********;separates the contents of the nucleus from the cytoplasm and provides the structural framework of the nucleus
- 15. a membrane-bound cell organelle that contains digestive enzymes.
- 16. ****** membrane; a biological membrane that separates and protects the interior of all cells from the outside environment.
- 17. gel-like fluid inside the cell.
- 19. the membrane-enclosed organelle within a cell that contains the chromosomes.
- 20. ****** ER; an organelle that mainly functions to make cellular products like hormones and lipids as well as detoxification.
- 22. involved in storing substances contributing to the structural support to the cell.
Down
- 1. a structure found inside cells that is involved in making proteins.
- 2. surrounds the plasma membrane of certain cells and provides structural support and protection
- 4. ************ system; a group of membranes and organelles in eukaryotic cells that works together to modify, package, and transport lipids and proteins.
- 6. a complex of DNA and proteins that forms chromosomes within the nucleus of eukaryotic cells
- 7. the largest structure in the nucleus of eukaryotic cells whose primary function is to produce and assemble the cell's ribosomes.
- 9. a long hairlike appendage provides motility.
- 11. involved in metabolism, temporary storage of food and enzymes, and transport molecules.
- 13. "little organ"; a specialized subunit usually within a cell that has a specific function.
- 14. nuclear ****;tiny openings present in the nuclear membrane which allows small molecules and ions to freely pass, or diffuse, into or out of the nucleus.
- 16. are responsible for the protection of cells against hydrogen peroxide.
- 18. "self-eating"; involves breaking down unneeded or damaged components within a cell and reusing them as the building blocks for cellular repair or the formation of new cells.
- 21. ***** ER; membraneous organelle that has a large surface area covered in ribosomes.