DNA and Stuff

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Across
  1. 4. The scientific study of Heredity
  2. 6. The passing of traits from parents to offspring/children
  3. 8. A group of three chemicals that make the structure of DNA
  4. 10. The nitrogen base that pairs with Cytosine
  5. 11. Where A, T, G & C connect to the sides of the double helix
  6. 12. Connects the Deoxyribose sugars to form the DNA back bone
Down
  1. 1. The nitrogen base that pairs with Thymine Thymine The nitrogen base that pairs with Adenine
  2. 2. A section of DNA that is a code for a physical trait
  3. 3. Coiled up DNA in the nucleus
  4. 5. The nitrogen base that pairs with Guanine
  5. 7. The twisted ladder shape of DNA
  6. 9. A physical characteristic made by DNA
  7. 11. Proteins in the nucleus that form instructions to build cells