Across
- 2. structure of DNA
- 8. thymine bonds with ____
- 9. nucleotide changes but amino acid doesn't
- 10. amino acid chain takes on its final shape and becomes a protein
- 11. DNA is copied to create an identical strand of DNA
- 13. nucleotide changes and causes an amino acid to change
- 14. nucleotide changes, creates/destroys a start stop codon
- 15. three nucleotide sequence that codes for an amino acid
- 16. cytosine bonds with ___
- 19. inserts or deletes one or more nucleotides so the "reading frame" is shifted
Down
- 1. building block of proteins
- 3. random change in the nucleotide sequence of DNA
- 4. affects a single nucleotide, usually by substituting one nucleotide for another
- 5. ribosomes "read" the mRNA and use the information to build proteins
- 6. large, complex molecules that play many critical roles in the body
- 7. DNA is copied as mRNA which can then travel outside the nucleus
- 11. reads mRNA
- 12. guanine bonds with ____
- 17. DNA is composed of four ___
- 18. adenine bonds with ____