DNA Structure- Chloe mccollum

123456789101112131415161718192021
Across
  1. 4. individual units
  2. 8. molecule with 1 rings
  3. 10. resembles a twisted ladder
  4. 13. holds 2 strands together
  5. 16. bonds with guanine
  6. 17. bonds with thymine
  7. 18. bonds with cytosine
  8. 19. DNA molecules are sometimes referred to as this
  9. 21. pair with purines
Down
  1. 1. molecule with 2 rings
  2. 2. basic building block of DNA&RNA
  3. 3. bonds with adenine
  4. 5. another name for spiral staircase
  5. 6. group of 1 phosphate atom bonded to 4 oxygen atoms
  6. 7. pairs with pyrimidines
  7. 9. molecule that contains nitrogen
  8. 11. thread kike structures
  9. 12. sugar thats a key component of DNA
  10. 14. molecule with genetic info
  11. 15. 2 strands twisted around eachother
  12. 20. backbone of DNA