Genetics
Across
- 2. bred from parents of the same breed or variety
- 4. Therapy/ an experimental technique that used genes to treat or prevent disease
- 5. the offspring of two plants or animals of different species or varieties
- 6. one of two or more alternative forms of a gene that arise by mutation and are found at the same place on a chromosome
- 7. Engineering/ the process of using recombinant DNA technology to alter the genetic makeup of an organism
- 8. Inheritance/ occurs when one characteristic is controlled by two or more genes
- 10. the process of an animal or plant breeding with an individual of another species or variety
- 15. Allele/ refers to the relationship between between two versions of a gene; if the alleles of a gene are different, the allele that is expressed is the dominant gene
- 16. breed from closely related people or animals
- 18. a unit of heredity which is transferred from a parent to offspring and is held to determine some characteristic of the offspring
- 19. the genetic constitution of an individual organism
- 20. Allele/ the effect of the other allele; not expressed
- 21. a distinguishing quality or characteristic
- 23. having two identical alleles alleles of a particular gene(s)
- 24. Alleles/ three or more possible alleles for one individual trait
Down
- 1. the set of observable characteristics of an individual resulting from the interaction of its genotype with the environment
- 2. the likelihood of something occurring
- 3. the passing on of physical or mental characteristics genetically from one generation to another
- 9. relationship between two versions of a gene
- 11. Breeding/ a process used by humans to develop new organisms with desirable characteristics
- 12. the action or process of fertilizing an egg, female animal, or plant, involving the fusion of male and female gametes to form a zygote
- 13. Square/ a square diagram used to calculate and depict all the combinations and frequencies of the different genotypes and phenotypes among the offspring of a cross
- 14. having two different alleles of a particular gene(s)
- 17. Dominance/ when a dominant allele does not completely mask the effects of a recessive allele and the resulting physical appearance shows a blending of both alleles
- 19. the study of heredity and the variation of inherited characteristics
- 22. an organism or cell produced asexually from one ancestor or stock to which they are genetically identical