Cells + Organelles

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Across
  1. 6. units of all living things
  2. 8. Portion of the cell outside the nucleus
  3. 11. Some substances can pass across them and others cannot
  4. 13. Large saclike membrane-enclosed structures
  5. 14. Cell that enclose their DNA in nuclei
  6. 16. Power plants of the cell
  7. 18. A strong supporting layer around the membrane
  8. 19. A stack of flattened membranes
Down
  1. 1. Cells that contain an internal membrane system
  2. 2. Cells that are given their shape and internal organization by a network of protein filaments
  3. 3. Small organelles filled with enzymes
  4. 4. Cells that do not enclose DNA in nucleic
  5. 5. Structures that act like specialized organs
  6. 7. Gives cell membranes a flexible structure that forms a strong barrier between the cell and its surroundings
  7. 9. Fundamental concept of biology
  8. 10. A large membrane-enclosed structure that contains genetic material
  9. 12. biological equivalents of solar power plants
  10. 15. Small particles of RNA
  11. 17. Cells that are surrounded by a thin flexible barrier