Across
- 3. Coloring, determined by the type and amount of melanin produced
- 4. A molecule that carries genetic information as nucleotides
- 5. Trait A trait influenced by multiple genes
- 9. Interaction between different genes
- 11. Nucleotide Polymorphism (SNP) A genetic variation where a single nucleotide differs
Down
- 1. Physical trait
- 2. A type of melanin responsible for yellow/red/pink pigmentation in hair, skin, and eyes
- 6. A type of melanin responsible for brown/black pigmentation in hair, skin, and eyes
- 7. A gene that regulates melanin production in the iris
- 8. Colored part of the eye that controls the amount of light that enters through the eyes
- 10. A gene that regulates the expression of OCA2
- 12. A segment of DNA, basic unit of heredity
