Discovery of DNA

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Across
  1. 3. discovered that the number of purines are the same as the number of pyramidines in DNA
  2. 4. Used protease and DNAase to discover DNA is what causes the transforming principle
  3. 6. A chocolatey scientist that used bacteriophages to help prove DNA is the genetic material - NOT protein.
  4. 7. The genetic material in a cell
  5. 9. A virus that infects bacteria
Down
  1. 1. His experiment with mice and pneumococcal cells led to the TRANSFORMING PRINCIPLE
  2. 2. The type of bonds between bases in DNA
  3. 5. Name of one of the scientists who crystallized DNA
  4. 8. What are the insides of the DNA ladder made of?