Across
- 4. Made up of 2 polynucleotide chains and makes up chromosomes
- 5. Directly determines the phenotype
- 6. Slightly different genes
- 7. The entire set of DNA in a living organism
Down
- 1. E.g Adenine, Guanine, Thymine, Cytosine
- 2. There are 46 of them in your cell
- 3. Sections of DNA that code for proteins
- 5. The set of observable characteristics in a living organism
