Genetics Vocabulary

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Across
  1. 8. One dominant and one recessive allele
  2. 11. Two dominant or Two recessive alleles
  3. 12. This type of trait always shows itself if present
  4. 13. Results in two identical cells
  5. 15. A unit of heredity passed from parent to offspring
  6. 16. Any change in the DNA sequence in a cell
  7. 18. Only expressed when there are two copies
Down
  1. 1. A threadlike structure that contains genes
  2. 2. The product of the reproductive process
  3. 3. Observable physical characteristics
  4. 4. When two dominant alleles are present
  5. 5. The study of patterns of genetic inheritance
  6. 6. Results in four non-identical cells
  7. 7. A form of asexual reproduction
  8. 9. The universal blood donor
  9. 10. A set of genes that determines a trait
  10. 14. A characteristic determined by genes
  11. 17. A form of a gene pair