Cells

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Across
  1. 4. small membrane-enclosed transport units that can transfer molecules between different compartments.
  2. 5. membrane the nucleolous is surrounded by a...
  3. 6. a small body located near the nucleus.
  4. 8. when the energy from the sun is converted into chemical energy, this process takes place in the chloroplasts.
  5. 9. consists of semi-fluid that fills the cell and suspends organelles.
  6. 13. fiberous proteins in cytoplasm that maintain the shape of the cell.
  7. 15. only found in animal cells, are involved in cell divison and are composed of microtubles.
  8. 16. synthesis the process of making proteins is called...
  9. 18. chloroplasts contain...
  10. 19. ER do not have ribosomes.
  11. 20. catalyze reactions that produce hydrogen peroxide.
  12. 21. store materials, usually water. plant cells have a central one of these.
  13. 22. wall the additional layer that is found around the outside of plant cells and bacteria.
  14. 23. produce glucose from carbon dioxide & water, have a green pigment.
  15. 24. attracted to rough er and are free floating, all cells have these and manufacture proteins.
Down
  1. 1. the centrosome makes...
  2. 2. cells type of cells that contain a nucleus.
  3. 3. membrane thin layer that surrounds the cell that is made of phospholipids and proteins.
  4. 5. control center in the cell and contains DNA.
  5. 7. large vesicles formed by the Golgi that are found only in animal cells.
  6. 10. ribosomes are made in the...
  7. 11. apparatus flattened stacks of membrane that function as a packaging plant for modifying proteins and lipids.
  8. 12. cells cells that lack a nucleus
  9. 14. sites of energy and ATP formation and are the powerhouse of the cell.
  10. 17. reticulum a mesh of interconnected membranes that serve a function involving protein synthesis and transport.