DNA

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Across
  1. 3. A nitrogenous base with two rings
  2. 4. made of amino acids which come from RNA
  3. 6. the study of heritable information
  4. 7. this replaces thymine in RNA
  5. 10. the molecule in the backbone along with sugar
  6. 12. the sugar found in RNA
  7. 13. the person who discovered the shape of DNA
  8. 14. pyrimidines have ___ ring
  9. 17. a sequence of DNA that makes a protein
  10. 18. holds all the genetic information of the cell
Down
  1. 1. cytosine bonds with this base
  2. 2. RNA is shaped like this
  3. 5. this molecule and guanine are the same
  4. 8. the copy of DNA that leaves the nucleus
  5. 9. pairs to adenine
  6. 11. the shape of DNA
  7. 15. this sugar has lost an oxygen
  8. 16. thymine, cytosine, and uracil