Across
- 3. Short for deoxyribonucleic acid
- 5. Compounds that consist of a ribose or deoxyribose sugar joined to a purine
- 7. Addition of one or more nucleotide base pairs into DNA sequence
- 9. Short for ribonucleic acid
- 10. Helped lead to the discovery of the double helix
Down
- 1. When a molecule is replaced by another atom
- 2. and Crick Discovered the double helix of DNA
- 4. A mutation in which a part of a chromosome or a sequence of DNA is left out during DNA replication
- 6. Always equality in quantity between the bases A and T and between bases G and C
- 8. Basic physical and functional unit of heredity