Across
- 2. a gene for a particular trait
- 4. two different copies of alleles
- 6. the segment of DNA that determines a particular trait
- 9. the passing of traits from parent to offspring
- 10. your favorite 7th grade science teacher
- 11. the observable characteristic of an organism
Down
- 1. the study of how traits are passed on
- 3. two copies of the same allele
- 5. an allele that is masked by the presence of a dominant allele
- 7. an allele that masks the presence of a recessive allele
- 8. the letter combination that makes up a trait (Tt, bb)
- 12. an inherited characteristic of an organism