Across
- 2. homologous pairs 1-22
- 3. fusion of male and female gametes
- 5. form of a gene that prevents the other form from being expressed
- 8. a branch of biology that studies heredity
- 9. xxy
- 11. an individual's physical traits
- 16. the failure of chromosomes to separate
- 17. cell structures that carry genetic material that is copied and passed from one generation to the next
- 18. offspring of crosses between parents with different contrasting characteristics
- 19. a diagram used to determine genotypic and phenotypic ratios (monohybrid only)
- 21. diploid cell formed when sperm fertilizes the egg
- 23. pairs 23
Down
- 1. 2 identical alleles for a trait (gg, GG)
- 4. form of a gene that may not show even if it is there
- 6. males are more likely to express this
- 7. segments of chromosomes that determine traits
- 9. a photograph that shows an individual's complete set of chromosomes
- 10. the genetic makeup of an organism
- 12. x
- 13. inheritance in which one allele for a specific trait is not completely expressed
- 14. genotype with one dominant and one recessive allele (Gg)
- 15. haploid cells(n)
- 20. the study of how traits are passed from one generation to the next
- 22. inheritance in which 2 alleles of the same gene are fully expressed