Genetics 7th Grade

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Across
  1. 4. Different forms of a gene for a single trait
  2. 5. A segment of DNA that determines a trait
  3. 6. A type of nitrogenous base with one ring
  4. 8. The monomer of DNA
  5. 10. An organism that is not purebred
Down
  1. 1. The living organism used by Gregor Mendel to discover the patterns of inheritance
  2. 2. A genotype consisting of two different alleles
  3. 3. The complete set of genes in a species
  4. 7. The molecule of inheritance
  5. 9. One of the bases of DNA that bonds with adenine