Across
- 3. characteristics that are inherited
- 5. a grid system for predicting all possible genotypes
- 6. the two alleles of a gene are the same
- 8. expressed only when there are two copies of the recessive allele
- 10. a piece of DNA that stores instructions
- 11. expressed when two different alleles are present
- 12. both alleles are different
- 13. two alleles are different
- 14. the set of alleles an organism has for a trait
- 15. the mating of two organisms
Down
- 1. the study of biological inheritance patterns
- 2. any of the different forms of a gene
- 4. examine the inheritance of only one specific trait
- 7. what the resulting trait looks like
- 9. all the same