Across
- 3. worked studying the structure of DNA
- 5. the addition of one or more nucleotide
- 6. deoxyibonucleic acid
- 8. a compound a nucleoside like a phosphate group
- 10. X-ray crytallographer
Down
- 1. replacing some genetic code with different genetic code
- 2. the loss of part of a genetic code
- 4. biochemist discovered the double helix structure of DNA
- 7. a sequence of nuecleotides
- 9. ribonucleic acid