Chapter 9 Vocab Review

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Across
  1. 2. a characteristic that an organism can pass on to its offspring
  2. 5. __________ dominance; a type of non-mendelian genetics when the phenotype of the two alleles blend
  3. 7. ______ allele; the form of a gene that is hidden when the dominant allele is present.
  4. 8. the alleles of a gene an organism contains (Aa)
  5. 10. genotype with different alleles (Aa)
  6. 11. the study of heredity
  7. 12. a unit that determines traits
Down
  1. 1. the form of a trait that an organism displays
  2. 3. different forms of a gene
  3. 4. a set of traits an organism receives from its parents
  4. 6. a type of non-mendelian genetics where an organisms that has both alleles of a gene displays both phenotypes at the same time
  5. 9. ____ allele; the form of a gene that, when present, covers up the appearance of the recessive allele
  6. 10. genotype with the same alleles (AA or aa)