DNA Discovery & Structure

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Across
  1. 3. DNA is replicated during this phase of the cell cycle
  2. 4. build a 3D model of DNA
  3. 6. stated that there are almost equal number of A/T and C/G in a DNA sample
  4. 12. holds base pairs together
  5. 13. mistakes during DNA replication result in ______.
  6. 14. claimed that a "factor" was the genetic info based on his experiments with transformed bacteria
  7. 16. took an Xray picture of DNA
  8. 17. the 3D shape of DNA
  9. 19. virus that infects bacteria cells
Down
  1. 1. DNA can be unwound from the helix shape to resemble a ______.
  2. 2. the name of the sugar in a DNA nucleotide
  3. 5. almost always pairs with guanine
  4. 7. almost always pairs with adenine
  5. 8. used radioactive dye to determine DNA is passed between a bacteriophaeg and a cell
  6. 9. almost always pairs with thymine
  7. 10. almost always pairs with cytosine
  8. 11. this sequence will "complement" a strand of DNA that reads TAAGCG
  9. 15. part of the nucleotide that does not bond to the nitrogenous base
  10. 18. hold the nucleotide together