Unit 2 Bio Reveiw

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Across
  1. 3. membrane- Surronds the outside of a cell.
  2. 7. ER- Network of hollow membrane tubules that have ribosomes on the surface.
  3. 8. ER- A network of hollow membrane tubules that lack ribosomes on the surface.
  4. 12. Can move latterally to allow small molecules to enter.
  5. 13. Controls the normal activities of a cell.
  6. 16. use energy from sunlight to make glucose.
  7. 18. Help pull chromosome pairs apart to opposite ends of cells.(only in animal cells)
  8. 20. A cell with no nucleus.
  9. 22. Jelly-like substance enclosed by the cell membrane.
  10. 23. Helps maintain the cells shape.
Down
  1. 1. Makes mRNA.
  2. 2. Wall- The outside layer of a plant cell.
  3. 4. Power house of the cell.
  4. 5. Breakdown food, bacteria, and worn out cell parts for cells.
  5. 6. envelope- A layer that protects the nucleus.
  6. 9. organisms made of only one cell.
  7. 10. body- Modify, sort, & package molecules from ER for storage or transport out of cell.
  8. 11. A cell that has a nucleus.
  9. 14. Moves small products across the cell surface.(Bigger/longer)
  10. 15. Moves small products across the cell surface.(Smaller)
  11. 17. organism made of multiple cells.
  12. 19. Protein factories for a cell.
  13. 21. Store water.