Across
- 3. study of gene structure and action
- 5. alternate forms of genes
- 7. observable characteristic of an organism
- 8. two identical alleles of a gene for a particular trait
- 9. inherited condition affecting skin, hair and eyes
- 10. graphical method commonly used by genetics counselors (2 words)
Down
- 1. opposite of purebred
- 2. genotype with two different alleles for a particular trait
- 4. thread-like, gene carrying bodies in nucleus
- 6. change in population of organism
