genetics

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Across
  1. 2. proteins that code for a trait
  2. 3. carries the genetic instructions for cells
  3. 6. only expressed when the dominant is absent
  4. 7. two identical daughter cells are created
  5. 8. male gamete
  6. 11. when a female gamete and male gamete come together
  7. 15. collection of genes responsible for the various genetic traits
  8. 16. female gamete
  9. 17. always expressed
  10. 19. a chart that shows all possible genotypes
Down
  1. 1. unique 4 daughter cells are created
  2. 4. different types of genes
  3. 5. two identical alleles
  4. 9. a chart that shows inheritance from three or more generations
  5. 10. two different alleles
  6. 12. physical characteristics
  7. 13. a change in the sequence of DNA
  8. 14. A and T, G and C
  9. 18. the differences between individuals