Biology

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Across
  1. 3. Scientist known for X-ray diffraction images of DNA
  2. 5. Scientist who discovered the transforming principle in bacteria
  3. 6. Scientist who determined that the amount of adenine equals thymine, and guanine equals cytosine in DNA
  4. 8. Rule stating adenine pairs with thymine, and guanine pairs with cytosine
  5. 9. Chemical units that make up the building blocks of DNA
Down
  1. 1. Pair of scientists credited with the discovery of the DNA structure
  2. 2. Scientists who confirmed DNA as the genetic material using bacteriophages
  3. 4. Bacterial virus used in Hershey and Chase’s experiments
  4. 7. DNA structure proposed by Watson and Crick