Across
- 2. a molecular unit of heredity of a organism
- 7. improved function of any biological quiality
- 10. one or two forms of a genetic locus
- 11. characteristics of an organism
- 12. chromosome pairs of the same length
Down
- 1. formation of unique gametes
- 3. accidental changes in DNA
- 4. organized structure of DNA
- 5. a cell consisting of two sets of chromosomes
- 6. having dissimilar alleles
- 8. a nucleic acid containing the genetics of all organisms
- 9. a cell having half of the chromosomes