Genetics

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Across
  1. 2. Offspring that result from a cross between true-breeding varieties
  2. 4. Discovered the Basic Principles of Heredity
  3. 6. A hereditary determinant of a trait
  4. 7. Organism that carries two copies of the same allele for a given gene
  5. 8. Observable properties of an organism or cell
  6. 10. Specific location of a gene on a chromosome
  7. 13. Has two X chromosomes
  8. 15. Phenotypically expressed only when the genotype is homozygous
  9. 16. Example of codominance
  10. 17. Produces only offspring like themselves when allowed to self-fertilize
  11. 19. Method used for solving dihybrid crosses
  12. 20. Different forms of a gene
  13. 21. Offspring that result from allowing the F1 generation to self-fertilize
Down
  1. 1. Crosses in which parental varieties differ in two trait of interest
  2. 3. Genetic constitution of an organism or cell
  3. 4. Crosses in which parental varieties differ in two traits of interest
  4. 5. The hybrids that result directly from the P1 cross
  5. 9. Pictorial representation of a family history
  6. 11. Phenotype of heterozygote is not intermediate between the phenotypes of the homozygotes
  7. 12. Organism that carries different alleles for a given gene
  8. 14. Has one X chromosome and one Y chromosome
  9. 18. Phenotypically expressed expressed when the genotype is heterozygous OR homozygous