Across
- 2. offspring of parents that differ in genetically determined traits
- 6. developed three principles of inheritance that described the transmission of genetic traits
- 10. any alternative forms of a gene
- 11. two different alleles
- 13. the passing of traits from parents to offspring
- 14. refers to young organism or progeny
- 15. the genetic makeup of specific genes
Down
- 1. refers to observable physical traits of an organism
- 3. allele that is expressed when present, even if there is only one copy
- 4. is a cross is a genetic cross designed to study the inheritance of a single trait or gene
- 5. the offspring resulting from a test cross from the P generation
- 7. allele that is only expressed when two copies are present
- 8. study of how genes are passed on and expressed in offspring
- 9. a cross between two parents that differ by two pairs of alleles
- 12. two of the same alleles