Across
- 6. relating to or denoting heritable characteristics controlled by genes that are expressed in offspring only when inherited from both parents.
- 7. one of two or more alternative forms of a gene that arise by mutation and are found at the same place on a chromosome.
- 9. the record of descent of an animal, showing it to be purebred.
- 10. the genetic constitution of an individual organism.
- 11. the set of observable characteristics of an individual resulting from the interaction of its genotype with the environment.
- 12. a relationship between two versions of a gene. Individuals receive one version of a gene, called an allele, from each parent.
- 13. most important, powerful, or influential.
- 14. a unit of heredity which is transferred from a parent to offspring and is held to determine some characteristic of the offspring.
Down
- 1. results from a cross in which each parental contribution is genetically unique and gives rise to progeny whose phenotype is intermediate.
- 2. a person or thing that carries, holds, or conveys something.
- 3. a distinguishing quality or characteristic, typically one belonging to a person.
- 4. the passing on of physical or mental characteristics genetically from one generation to another.
- 5. having two identical alleles of a particular gene or genes.
- 8. having two different alleles of a particular gene or genes.
- 9. a square diagram that is composed of a grid of usually four boxes and is used to calculate and depict all the combinations.
