Cell Structure (B.C.1)

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Across
  1. 1. Prokaryotic cells lack membrane-bound ___.
  2. 6. Cells are the basic units of ___ in an organism.
  3. 9. ___ in plant and animal cells help break down toxic substances and other waste materials.
  4. 11. The ___ in plant and animal cells is the site of ribosome assembly.
  5. 13. The cell ___ in prokaryotic cells provides structure and shape and protects against the environment.
  6. 15. The ___ in plant cells are the site of photosynthesis.
  7. 17. Cell wall in ___ cells (hint…a kind of eukaryotic cell) provides structure and shape and protects against the environment.
  8. 21. Every organism is made-up of ___ or more cells.
  9. 23. The ___ ER has ribosomes on the surface and transports proteins.
  10. 24. The plasma membrane is aka the ___ membrane.
  11. 25. The ___ in animal cells help breakdown macromolecules.
  12. 26. ___ in prokaryotic cells aid in attachment to host, DNA transfer, other.
  13. 27. The cell ___ in prokaryotic cells is selectively permeable and regulates what enters and leaves the cell.
  14. 28. The ___ apparatus in plant and animal cells is involved in sorting, storing, modifying and exporting materials produced within the cell.
  15. 29. The ___ in plant and animal cells stores the cell’s DNA.
  16. 30. Ribosomes in prokaryotic cells help in building ___ (protein synthesis).
  17. 31. ___ in plant and animal cells help in building proteins (protein synthesis).
  18. 32. The endoplasmic reticulum (ER) in plant and animal cells ___ materials between organelles.
Down
  1. 2. ___ cells are another main category of cells.
  2. 3. The ___ in prokaryotic cells aid in attachment; helps protect from desiccation (drying-out).
  3. 4. Cells are the basic units of ___ in an organism.
  4. 5. ___ cells are one main category of cells.
  5. 7. Aerobic respiration is the ___-generating process in many types of cells.
  6. 8. Prokaryotic cells include ___ and archaea.
  7. 9. Eukaryotic cells include___, animals, fungi and protists.
  8. 10. A large central vacuole in plant cells maintains ___ (water) pressure.
  9. 12. The ___ ER lacks surface ribosomes and transports lipids.
  10. 14. Prokaryotic cells use ___ for movement.
  11. 16. Prokaryotic cells are typically ___ than eukaryotic cells with a simpler internal structure.
  12. 18. Eukaryotic cells tend to be larger with a more ___ internal structure.
  13. 19. ___ in plant and animal cells is the site of aerobic respiration.
  14. 20. Every organism’s cell or cells carry-out the processes necessary for that organism to ___.
  15. 22. The ___ in prokaryotic cells is the single circular chromosome containing DNA essential for growth and function of prokaryotic cell.
  16. 26. ___ in prokaryotic cells are non-essential DNA but often enhance survival.
  17. 33. The ___ membrane in eukaryotic cells is selectively permeable and regulates what enters and leaves the cell.