DNA Crossword Puzzle

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Across
  1. 2. Franklin's picture of DNA (no space)
  2. 5. where DNA is located in a eukaryotic cell
  3. 7. nitrogen base that is complementary to thymine
  4. 9. DNA strands are parallel but are oriented in different directions
  5. 11. nitrogen base composed of one ring of nitrogen
  6. 13. used x-ray crystallography to study the structure of DNA
  7. 14. bond that holds together strands of DNA
  8. 16. where DNA is located in a prokaryotic cell
  9. 17. sugar in DNA
Down
  1. 1. number of strands in DNA
  2. 2. nitrogen base composed of two rings of nitrogen
  3. 3. nitrogen base with the same ratio as cytosine
  4. 4. a segment of DNA that serves as one protein recipe
  5. 6. scientist who determined which nitrogen bases are complementary
  6. 7. discovered DNA carries genetic information
  7. 8. built a model of DNA (3 words no space)
  8. 10. strength of the bonds holding together DNA strands
  9. 12. shape of DNA (no space)
  10. 15. monomer of DNA