Across
- 5. helix The twisted ladder shape of DNA
- 6. Coiled up DNA in the nucleus
- 9. Proteins in the nucleus that form instructions to build cells
- 10. Sugar Where A,T,G & c connect to the sides of the double Helix
- 11. and Cytosine Another pair of nitrogen bases that form steps on the DNA ladder
Down
- 1. Connects Deoxyribose sugar to form the DNA back bone
- 2. The scientific study of Heredity
- 3. A group of three chemicals that make the structure of DNA
- 4. The passing of traits from parents to offspring/Children
- 7. A physical characteristic made by DNA
- 8. A section of DNA that is a code for a physical trait
- 12. and Thymine Pair of nitrogen bases that form steps on the DNA ladder