Prokaryotes, Eukaryotes, Viruses Vocabulary

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Across
  1. 2. - A unit of length equal to one millionth of a meter, used to measure cells
  2. 8. - Programmed cell death
  3. 10. - A unicellular organism without a nuclear membrane
  4. 12. - Organelle in eukaryotes that contains the cell’s DNA
  5. 13. - Complex sugar molecule
  6. 14. - Long, tail-like extension that helps a cell move
  7. 15. - Small loop of DNA used for sexual reproduction in some prokaryotes
  8. 16. - Molecule (DNA or RNA) that carries genetic information of a virus
  9. 18. - Microscopic particle that spreads infection by inserting its nucleic acid into host cells
  10. 19. - Region where DNA is found in a prokaryote
Down
  1. 1. DNA - The form of DNA found in the nucleus of eukaryotic cells
  2. 3. - Describes cell structures (organelles) surrounded by a membrane
  3. 4. - Any cell that has a nucleus
  4. 5. - Short, hair-like structures on prokaryotes that aid movement or attachment
  5. 6. - Outer layer made of polysaccharides
  6. 7. - Rigid layer that supports the cell
  7. 9. - Membrane-bound structures inside eukaryotic cells
  8. 10. - Flexible, semi-permeable membrane that allows certain molecules to enter
  9. 11. - The living cell that a virus infects in order to reproduce
  10. 17. - Material inside a cell, excluding the nucleus