Chapter 1 Cells

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Across
  1. 2. extensive tubules or channels that extend almost everywhere in the cell
  2. 4. Allows an organism to adapt to their environment
  3. 7. unicellular member of the kingdom known as Protista.
  4. 8. storage organelles that are usually formed from the golgi apparatus
  5. 10. May be limited but is always evident in one way or another
  6. 12. describes the behavior of cells as they grow and divide
  7. 15. a group of proteins that control the cell’s progression through the cell cycle
  8. 21. occurs in organisms such as algae and animals
  9. 22. the final phase of mitosis phone
  10. 25. provides evidence for the theory of endosymbiosis(plant cell)
  11. 27. You need _____ for health and growth.
  12. 28. composed of carbohydrate chains
  13. 32. the first phase of mitosis (college teacher)
  14. 34. a substance is moved against a concentration gradient when this occurs
  15. 37. where organelles are found
  16. 38. The ________ of the ____
  17. 39. allows compartmentalization of the eukaryotic DNA
  18. 40. helps regulate membrane fluidity and is important for membrane stability
  19. 41. a type of passive transport
  20. 42. control the entry and removal of specific molecules from the cell
  21. 43. a type of transport that does not require power
Down
  1. 1. the second phase of mitosis (facebook)
  2. 3. The chemical reactions that occur within an organism.
  3. 5. composed of collagen fibres plus a combination of sugars and proteins called glycoproteins
  4. 6. collection, packaging, modification, and distribution of materials synthesized in the cell
  5. 9. =(four)(pi)(radius squared)
  6. 11. Involves hereditary molecules that can be passed off to offspring
  7. 13. the third phase of mitosis
  8. 14. carry out protein synthesis in the cell
  9. 16. cell that retains the ability to divide and differentiate into various cell types.
  10. 17. occurs in bacteria
  11. 18. occurs in all eukaryotic cells
  12. 19. formed of strands of DNA and proteins
  13. 20. how stem cells are harvested otherwise called IVF
  14. 23. A single-celled organism that has one very large structure called a chloroplast inside a cell wall.
  15. 24. = (four thirds)(pi)(radius cubed)
  16. 26. The maintenance of a constant internal environment
  17. 29. largest phase of the cell cycle
  18. 30. intracellular digestive center that arises from the Golgi apparatus
  19. 31. Enables those chemical compounds that an organism cannot use or would be harmful to be removed from the body.
  20. 33. huge numbers of these molecules produce a bilayer that is the backbone of the membrane
  21. 35. a mass of abnormal cells
  22. 36. provided a code made up of 64 different “words”