Across
- 2. Inheriting two different alleles for a gene
- 6. Physical manifestation of a genotype; may be influenced by environmental factors
- 10. Single gene with multiple effects on phenotype
- 11. Protein around which DNA is spooled; plays a role in gene activation and inactivation
Down
- 1. Presence of too many or too few chromosomes in gametes
- 3. Different versions of a gene
- 4. Process of adding chemical tags to DNA molecule; can block protein production
- 5. Inheriting two of the same alleles for a gene
- 7. Study of how environmental factors affect the way different genes are expressed or not expressed
- 8. Multiple genes contributing to a single trait or disease
- 9. Any alteration in DNA