Genetics

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