Genes and Genetics

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Across
  1. 4. a genetic factor that blocks another genetic factor
  2. 6. a section of DNA on a chromosome that has genetic information for one trait
  3. 8. the passing of traits from parents to offspring
  4. 10. how a trait appears or is expressed
  5. 11. a genetic factor that is blocked by the presence of a dominant factor
Down
  1. 1. the alleles of all the genes on an organism's chromosomes; controls an organisms' phenotype
  2. 2. a model that shows genetic traits that were inherited by members of a family
  3. 3. a genotype in which the two alleles of a gene are the same
  4. 5. a different form of a gene
  5. 7. the study of how traits are passed from parents to offspring
  6. 9. a genotype in which the two alleles of a gene are different