DNA Evidence

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Across
  1. 3. A set of instructions for a specific protein
  2. 9. Building blocks of DNA
  3. 11. The component of a nucleotide that contains nitrogen
  4. 12. The element found only in the nitrogenous bases
  5. 13. Pyrimidine; forms three hydrogen bonds
  6. 15. The element found only in the phosphate group
  7. 16. Large molecules that are essential for life
  8. 17. Purine; forms three hydrogen bonds
  9. 18. The sugar found in DNA
  10. 19. The type of bonds that form between two nitrogenous bases
Down
  1. 1. Purine; forms two hydrogen bonds
  2. 2. Passed down from biological relatives
  3. 4. Twisted ladder; characteristic shape of DNA
  4. 5. State that A will always bond with T, and C will always bond with G
  5. 6. A negatively charged molecule found in the cells of all living things
  6. 7. The entire set of instructions for building an organism
  7. 8. Part of a nucleotide that contains phosphorous; bonds nucleotides together
  8. 10. Watson and ___; published a paper describing the three-dimensional structure of DNA as a double helix
  9. 14. Pyrimidine; forms two hydrogen bonds