Across
- 2. situation in which both alleles of a gene contribute to the phenotype of the organisms
- 6. trait controlled by two or more genes
- 9. has two different alleles for a particular trait
- 11. sequence of DNA that codes for a protein and thus determines a trait
- 12. process in sexual reproduction in which male and female reproductive cells join
- 15. independent segregation of genes during the formation of gametes
- 17. likelihood that a particular event will occur
- 18. when parents produce offspring identical to themselves
- 19. genetic makeup of an organism
- 20. offspring of crosses between parents with different traits
Down
- 1. where one allele is not completely dominant over another
- 3. one of a number of different forms of gene
- 4. seperation of alleles during gamete formation
- 5. has two identical alleles for a particular trait
- 7. specialized cell involved in sexual reproduction
- 8. the physical appearance of a organism
- 10. Scientific study of heredity
- 13. three or more alleles of the same gene
- 14. specific characteristic that varies from one individual to another
- 16. diagram showing the gene combination that might result from a genetic cross