Across
- 3. the chance an event will occur
- 4. study of how traits are passed from parents to offspring
- 5. any change in a sequence of DNA
- 7. the physical expression of a trait
- 9. synonym for heterozygous
- 11. the father of the study of inherited traits
- 13. a gene that is represented by a lower case letter
- 15. when both alleles in a heterozygous pair are expressed equally
- 17. the genetic makeup for a trait
- 18. condition when both genes are the same
- 19. describes a trait that is controlled by two genes
- 20. a process that occus when body cells divide
Down
- 1. a chart that shows possible combinations of two genotypes
- 2. any change in a sequence of DNA
- 6. when a single gene influences two or more traits
- 8. synonym for homozygous
- 10. a form of a gene found on a chromosome
- 12. a gene that is represented by a capital letter
- 14. condition when both genes are different
- 16. a process that occurs when egg and sperm cells divide