Organelles and Cell Chemistry

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Across
  1. 1. The endoplasmic reticulum acts like a __ system.
  2. 3. Cell membranes act like __ __.
  3. 5. Controls what goes in and out of a cell.
  4. 6. The nucleus is the __ center of the cell.
  5. 8. Green organelles only found in plants.
  6. 9. Deoxyribonucleic Acid
  7. 11. Cells with organelles.
  8. 12. The nucleus acts like __ __.
  9. 14. Maze like organelle that carries things around.
  10. 17. Transport that doesn't require energy in a cell.
  11. 19. Mitochondria are like __ __.
  12. 21. Robert Hooke first observed cells in ____.
  13. 23. Chemicals moving from an area of high to low concentration.
  14. 25. Dutch scientist who was the first to observe living cells in pond water.
  15. 26. Structures in a cell that have specific functions.
  16. 27. Energy-rich molecules made of C, H and O.
  17. 29. A substance that cannot be broken down into smaller parts.
  18. 30. Vacuoles are like ___ ___.
  19. 32. Wrinkly beans that provide the cell with energy.
  20. 33. Fats, oils, and waxes.
  21. 34. Small organells that make protein.
  22. 37. Transport that requires energy in a cell.
  23. 40. Two or more elements combined into a molecule.
  24. 42. Most chemical reactions within a cell can't take place without __.
  25. 43. Water moving across a membrane.
  26. 45. Came up with the name cells.
  27. 46. Ribosomes are like __.
  28. 47. Golgi bodies act like __.
  29. 48. Lysosomes are like the __ __ crew in a city.
Down
  1. 2. A solution with a low concentration of water.
  2. 4. Mitochondria are special because they have their own __ __.
  3. 7. Proteins that speed up chemical reactions.
  4. 10. Chloroplasts allow plants to do ____.
  5. 13. Cells are the basic unit of structure and ___ in living things.
  6. 15. Hard protective layer around plant cells.
  7. 16. Huge organelles in plants that are filled with water.
  8. 18. Molecules that aren't made by living things. Usually have no C.
  9. 20. Very large organic molecules made of C, O, H, N, and P.
  10. 22. Ribonucleic Acid
  11. 24. Look like a stack of pancakes and package proteins.
  12. 27. The fluid in the cell.
  13. 28. All living things are composed of ___.
  14. 31. Chloroplasts are like __ __.
  15. 35. A solution that is mostly water.
  16. 36. Bags of digestive fluids.
  17. 38. Large organic molecules made of C, H, O, N, and S.
  18. 39. All cells are __ from other cells.
  19. 41. Molecules that are made by living things that contain C.
  20. 44. The middle of the cell with genetic material in it.