Biology- ch 4 extra credit- Grace Schultz

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Across
  1. 3. short hairlike structures that help cells move or filter particles
  2. 4. has ribosomes, transports proteins to golgi body
  3. 5. makes ribosomes and RNA
  4. 8. harvest energy from organic compounds and transfer it into ATP
  5. 9. includes the fluid, cytoskeleton, and organelles except the nucleus
  6. 11. digestive enzymes
  7. 14. Stores water, enzymes, and waste. Provides support for plant tissue.
  8. 16. 1665 discovered cells in slices of cork
  9. 17. fluid surrounding thylakoids
  10. 21. store starch and pigments
  11. 22. converts light energy into chemical energy by photosynthesis
  12. 24. directs cell activities and stores DNA in the form of chromatin
  13. 26. 1855 determined that cells come from preexisting cells
  14. 29. Phospholipid bilayer behaves more like a fluid than a solid
  15. 30. a sac filled with fluid
  16. 35. Outer boundary, covers surface, acts as a barrier
  17. 36. specialized structures in a cell
  18. 38. organisms are made of 1+ cells, basic units of structure/function, from preexisting cells
  19. 39. fluid part of the cell
  20. 40. surface area increases by a factor of 2, and volume a factor of 3
  21. 41. detoxification enzymes
  22. 43. stacks of thylakoids (like stacks of coins)
  23. 44. hallow proteins (largest)
Down
  1. 1. have nucleus and membrane-bound organelles
  2. 2. solid proteins (smallest)
  3. 6. stores starch
  4. 7. builds lipids, detoxification, transports lipids to golgi body
  5. 9. smallest unit that can carry out all processes of life
  6. 10. 1839 discovered animal cells
  7. 12. 1838 discovered plant cells
  8. 13. 1673 first to observe living cells (microorganisms)
  9. 14. DNA, sometimes floating in cytosol, sometimes contained in nucleus
  10. 15. processes and packages proteins and lipids from the ER
  11. 18. green pigment
  12. 19. double membrane that surrounds the nucleus
  13. 20. rigid structure made of cellulose, found in plant cells
  14. 23. microtubules involved in cell division
  15. 25. made of protein fibers; helps cells move and maintain their shape
  16. 27. medium sized proteins
  17. 28. lack a nucleus and membrane-bound organelles
  18. 31. found in cytoplasm
  19. 32. attached to surface of rough ER
  20. 33. long hairlike structures that whip for movement
  21. 34. inner membrane of mitochondria
  22. 37. stores red, orange, and yellow pigments
  23. 42. fluid on the inside of the mitochondria