Across
- 4. Helix shape of the DNA strand
- 7. Extra nucleotides are put into the strand
- 9. what type of bio molecule is RNA and DNA
- 11. Not passed to offspring
- 12. Start codon
- 13. One nucleotide is exchanged for another
Down
- 1. chart used to read codons
- 2. Certain DNA nucleotides are deleted/eliminated
- 3. Error in DNA coding
- 5. monomers of proteins
- 6. Passed to offspring
- 8. monomers of nucleic acids
- 10. building block of polymers
