Across
- 3. discovered chemical structure of DNA
- 5. which a segment is removed from one chromosome and then inserted into a broken region
- 6. deoxyribonucleic acid
- 8. any of a group of molecules that, when linked together, form the building blocks of DNA or RNA:
- 10. discovery of the molecular structure of deoxyribonucleic acid
Down
- 1. nucleotide is substituted
- 2. the loss or absence of one or more nucleotides
- 4. discovered two rules that helped lead to the discovery of the double helix structure of DNA
- 7. a unit of heredity which is transferred from a parent
- 9. ribonucleic acid