Across
- 7. complete set of DNA in an organism
- 9. two identical alleles for a trait
- 10. study of heredity
- 13. passing of traits from parents to offspring
- 14. version of a gene
- 15. process by which a cell divides to produce two identical cells
- 16. molecule that carries genetic information
Down
- 1. two different alleles for a trait
- 2. shape of DNA
- 3. change in DNA sequence
- 4. trait expressed only when no dominant allele is present
- 5. physical appearance of an organism
- 6. section of DNA that codes for a trait
- 8. trait that masks another trait
- 11. combination of alleles an organism has
- 12. structure that contains DNA and genes