Genetics crossword puzzle

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Across
  1. 3. The passing of trait to parent to offspring.
  2. 5. A threadlike structure within a cell's nucleus that contains DNA that is passed from one generation to another.
  3. 7. Having two identical alleles for a particular gene.
  4. 8. an offspring of many generations that has the same form of a trait. PUR
  5. 9. A sequence of DNA that determines a trait and is passed from parent to offspring.
  6. 13. Trait, Two alleles that make up the actual genetic trait. DOM
  7. 16. Any change in the DNA of a gene or chromosome. MUT
  8. 17. Trait, A trait that is not in your genes but is picked up from environmental factors. AQ T
  9. 18. An organism's genetic makeup, or allele combinations. GEN
  10. 19. A specific characteristic that an organism can pass to its offspring through its genes.
  11. 20. The different forms of a gene.
Down
  1. 1. Product of reproduction, a new organism produced by one or more parents. OF
  2. 2. The scientific study of Heredity.
  3. 4. Having two different alleles for a particular gene.
  4. 6. Trait, A genetic factor that is blocked by the presence of a dominant factor.
  5. 10. Square, A chart that shows all the possible combinations of alleles that can result from a genetic cross.
  6. 11. Trait, Genetically determined characteristics.
  7. 12. an offspring of crosses that has to different alleles for a trait. H
  8. 14. ''Deoxyribose Nucleic Acid'' carrier of genetic information that a chromosome are made of.
  9. 15. An organism's physical appearance or visible traits.
  10. 18. Information, Located in the nucleus of every cell wall.