Across
- 3. chart that shows several generations of related families and how traits are passed through
- 6. outward appearance of a trait
- 7. having two different alleles for a trait
- 11. chart that shows all possible combinations of alleles that can result from a genetic cross
- 13. allele that can mask the other allele
- 14. various forms of the same gene
Down
- 1. single, highly organized piece of DNA
- 2. pair of alleles
- 4. allele that is masked
- 5. having two identical alleles for a trait
- 7. another word for heterozygous
- 8. hereditary unit on a chromosome
- 9. offspring are produced by a single parent
- 10. another word for homozygous
- 12. carries genetic code