Across
- 4. An image of chromosomes.
- 6. Long molecules made of DNA that hold genes.
- 8. Characteristic like hair freckles or dimples.
- 9. Region of DNA where instructions for one trait are kept.
- 11. All the individuals born at the same time.
- 13. Two different alleles for a trait.
- 14. The part of the flower that creates pollen.
- 15. The genetic makup of a living thing.
- 16. Separate units.
- 17. The physical appearance of a living thing.
- 18. The trait that is hidden when other traits are preset.
- 19. The field of biology that studies how genes control appearance.
Down
- 1. The likelihood that an event will happen.
- 2. Stores female reproductive cells.
- 3. A monk who experimented with pea plants.
- 5. The trait that is visible when other traits are present.
- 7. Paired male and female cells for reproductive purposes.
- 10. Two copies of the same allele.
- 12. Genetic traits are ________ from a parent.
- 14. Different versions of a gene.
