Heredity and Genetics Vocabulary

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Across
  1. 2. The selection and breeding of organisms for specific traits.
  2. 4. When an organism has two identical alleles for a trait.
  3. 5. The traits that are expressed, or appear.
  4. 6. The alleles of all the genes on an organism's chromosomes.
  5. 7. A distinguishing characteristic of an organism
  6. 8. the study of how traits are passed from parents to offspring
  7. 9. A genetic factor that blocks another genetic factor.
Down
  1. 1. When an organism has two different alleles for a trait
  2. 3. A genetic factor that is blocked by the presence of a dominant factor.
  3. 4. the passing of traits from parent to offspring