Across
- 3. adenine and guanine are?
- 5. thymine and cytosine are?
- 8. enzyme that unwinds or unzips the parent strand
- 9. discovered the shape of DNA was a helix
- 11. discovered the base pair rule
- 14. discovered the shape of DNA was a double helix
Down
- 1. enzyme that catalyzes the synthesis of a new DNA strand in the 5 to 3 direction
- 2. discovered DNA was the hereditary material of viruses
- 4. enzyme that binds fragments of DNA on the lagging strand
- 6. discovered bacterial transformation
- 7. how many rings do pyrimidines have?
- 10. tiny subunits of DNA
- 12. the 2 sides of the DNA helix are held together by?
- 13. how many rings do purines have?
- 15. ladder like structure of DNA