History of DNA

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Across
  1. 4. some chemical in dead cells is picked up by living cells
  2. 6. radioactive virus proteins stayed outside of bacteria cells while the DNA moved inside bacteria cells
  3. 7. provided x-ray data that led to discovery of the DNA double helix structure
  4. 8. discovered that percentages of nitrogenous bases differ across species
  5. 10. (A)
  6. 11. add nucleotides, only work 5' - 3' direction
  7. 12. "unzip" DNA
Down
  1. 1. makes RNA Primer
  2. 2. built models that led to discovery of the DNA double helix structure
  3. 3. experiment showed evidence for semi-conservative replication model
  4. 5. (T)
  5. 8. (C)
  6. 9. (G)