Ch. 8 Vocabulary

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Across
  1. 6. The offspring of many generations that have the same form of a trait
  2. 9. Occurs when one allele is only partially dominant
  3. 14. Hidden whenever the dominant allele is present
  4. 15. When more than one gene affects a trait
  5. 16. An organism that has two identical alleles
  6. 17. Genetic makeup or alleles
  7. 18. Organism that has two different alleles for a trait
  8. 19. Each specific characteristic
Down
  1. 1. Whose trait always show up in the organisms when the allele is present
  2. 2. A chart that shows all the possible ways alleles can combine a genetic cross
  3. 3. Physical appearance or visible traits
  4. 4. Occurs when both alleles for a gene are expressed equally
  5. 5. The scientific study of heredity
  6. 7. AN organism that has two different alleles
  7. 8. Describes the factors that control a trait
  8. 10. Three or more alleles determine the trait
  9. 11. The passing of physical characteristics from parents to offspring
  10. 12. Different of forms of a gene
  11. 13. A number that describes how likely it is that an event will occur