Across
- 3. A type of reproduction in which male reproductive cell and a female reproductive cell combine to form offspring with genetic material from both cells.
- 6. One gene pair containing different alleles.
- 7. The physical structure in a cell that contains the cell's genetic material.
- 9. An alternate form of a gene for a specific trait or gene product.
- 10. The genetic makeup of an organism; all the genes that an organism has.
- 13. A branch of biology that deals with heredity and variation of organisms.
- 14. An offspring of genetically different parents especially of different races, breeds, varieties, or species.
Down
- 1. Any change made to DNA.
- 2. The observable characteristics or traits of an organism.
- 4. A term used in that describes the allele that determines the phenotype of an individual organism when two different copies are present.
- 5. One gene pair containing identical alleles.
- 6. The passing of genes from parents to offspring; the genes are expressed in the traits of their offspring
- 8. A term that describes an allele that is not expressed when combined with a dominant form of a gene.
- 11. A cell formed by the union of two gametes.
- 12. The process by which a single organism produces offspring that have the same genetic material.