Across
- 4. A long, thin thread-like structure found in the nuclei of all cells in the human body
- 5. A common type of mutagen
- 6. Any change on the base sequence of DNA
- 7. DNA is read in groups of 3 bases, what do you call this
- 10. A picture of a complete set of chromosomes from an organism
- 11. One of the DNA bases
- 12. Any substance or object that has the ability to cause changes in the DNA base sequence
- 14. A mutation where swapping a single base in the DNA triplet will effects only one amino acid
- 15. A gene code contains instructions to make this
Down
- 1. Where a gene is found
- 2. A length of DNA that contains codes for the instructions to make a protein
- 3. Refers to the location of a specific gene
- 8. Each group of 3 bases codes for this
- 9. The most common genetic disorder that exists in trisomy 21
- 13. A mutation where it is the addition of one or more base in the DNA triplet, changing the position of the whole reading frame
