Across
- 3. chemical defence
- 6. enzymes are made of this protein
- 9. the base T
- 11. dna strands need to do this in order to be replicated
- 14. is damaged and makes histamine
- 16. the base C
- 17. a random change in the genetic material of an organism
Down
- 1. during a clinical trial half the group will be given a______
- 2. muscle is made of this type of protein
- 4. the base A
- 5. sequence of DNA
- 7. joined by a polypeptide chain
- 8. epidemic all over the world
- 10. deoxyribose nucleic acid
- 12. gets triggered by histamine
- 13. this type of mutation invoves removing a base
- 15. section of DNA that codes for protein
