DNA (Pages 288-297)

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Across
  1. 3. twisted ladder shape (two words)
  2. 5. Hershey and Chase used a technique called ________ labeling.
  3. 6. DNA ________ is an enzyme that unwinds and unzips the double helix.
  4. 10. She took the now famous Photo 51.
  5. 11. The first major experiment that led to the discovery of DNA as genetic material was by this man.
Down
  1. 1. the subunits of nucleic acids
  2. 2. DNA contains this sugar
  3. 4. This man's work led to the findings that nucleotides paired together specifically.
  4. 7. The enzyme DNA ________ catalyzes the addition of nucleotides to the new DNA strand.
  5. 8. The two nucleic acids found in living cells are DNA and this.
  6. 9. a type of virus that attacks bacteria.
  7. 10. RNA contains this sugar