Across
- 2. A cross that involves hybrids for two or more traits
- 4. An organism's allele pairs
- 9. An organism with two of the same alleles for a particular trait
- 11. the science of heredity
- 13. this states that only one allele is distributed to each gamete
- 14. an alternative form of a single gene
Down
- 1. A cross that involves hybrids for a single trait
- 3. An organism with two different alleles for a particular trait
- 5. the passing of traits to the next generation
- 6. these help keep track of the possible genotypes involved in a cross
- 7. the man who started the study of genetics
- 8. the allele that is expressed
- 10. physical trait
- 12. the allele that is masked