Across
- 5. sorts and package proteins--> ship to final destination from golgi apparatus
- 11. nerve to nerve communication
- 13. Adenosine Triphosphate
- 16. converts chemical energy stored in food into compounds used in the cell
- 17. cell organelle that stores material such as water, salts, proteins, and carbohydrates
- 21. network of protein filaments within some cells that helps the cell maintain its shape and internal organization and its involved in movement
- 22. specialized structure that performs important cellular functions within a eukaryotic cell
- 24. third type of cell, bacteria like, attracted to extreme temps
- 27. fluid portion of the chloroplasts
- 31. basic unit of life
- 32. DNA bound to proteins in nucleus
- 33. movement of materials against a concentration difference using energy
- 35. control system of the cell, contains DNA
- 37. eukaryotes living as unicellular organisms
- 39. a specific protein whose shape fits that of a specific molecular messenger, such as a hormone; respond and bind to chemical signals
- 40. acidic, digestive enzyme that breaks down dead cells
- 43. Adenosine diphosphate
- 44. a compound that prevents sharp, sudden changes in pH
- 46. connection between neighboring cells
- 47. organelle in cells that modifies, sorts, and packages proteins and other materials from the endoplasmic reticulum for storage in the cell or release outside the cell
- 48. active transport that occurs when the cell membrane forms a pocket around a particle --> pocket breaks away from membrane (vesicle) --> vesicle carries particle where it needs to go
- 49. pressure that must be applied to prevent osmotic movement across a semi permeable membrane
- 50. relatively constant internal physical and chemical conditions that organisms maintain
Down
- 1. less solutes in the cell
- 2. process of diffusion in which molecules pass across the membrane through cell membrane channels, fast and specific
- 3. movement of molecules across the membrane without using cellular energy
- 4. mitochondria and chloroplasts descended from ancient bacteria
- 6. fluid portion of the cell outside the nucleus
- 7. unicellular organism that lacks a nucleus
- 8. water channel protein in lipid bilayer
- 9. light-independent reactions of photosynthesis in which energy from ATP and NADPH is used to build high-energy compounds, like sugar
- 10. organelle found in cells of plants and some other organisms that captures the energy from sunlight and converts it into chemical energy
- 12. when the concentration of two solutions is the same
- 14. organism whose cell contains a nucleus
- 15. active transport where channels in lipid bilayer take in a substance on one side and push it out on the other
- 18. moves larger molecules and solid clumps of materials
- 19. made up of lipid bilayer, regulates what enters and leaves cell, surrounds cell
- 20. internal membrane system found in eukaryotic cells
- 21. contains genetic information
- 23. facilitated diffusion of water through a semi-permeable membrane
- 25. there are more solutes in the cell
- 26. type of endocytosis where tiny pockets in the membrane fill with liquid and become vacuoles
- 28. holes on nuclear envelope that allow material to move in and out of nucleus
- 29. flexible double-layered sheet that makes up the cell membrane
- 30. cluster of chlorophyll and protein found in thylakoids
- 34. principal pigments of plants and other photosynthetic organisms
- 36. strong, supporting layer around the cell membrane in some cells
- 38. threadlike, make framework, help cells move
- 39. cell organelle consisting of RNA and protein found throughout the cytoplasm in a cell
- 41. tiny hairs on outside that take in water
- 42. Found inside the nucleus and produces ribosomes
- 45. homosapien