Genetics Vocabulary Puzzle

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Across
  1. 4. A genotype for a trait in which the alleles are the same
  2. 5. A cross among one pair of contrasting traits
  3. 7. A branch of biology that studies heredity
  4. 8. Different forms of a gene
  5. 9. Offspring in Mendel's experiments that exhibited a 3:1 ratio of dominant: recessive traits
  6. 11. A trait that is controlled by more than one gene
  7. 13. A trait that has more than two alleles available per gene
  8. 14. The first two individuals crossed in Mendal's experiments
  9. 16. A genotype for a trait in which the alleles are the same
  10. 17. A form of a gene that overpowers or masks the other
  11. 19. A form of incomplete dominance in which both alleles are expressed by a third phenotype (spots)
  12. 20. The passing of a trait from parent to offspring
Down
  1. 1. Mendel's law in which the alleles of two genes separate independently of one another during gamete formation
  2. 2. Mendel's law in which the two alleles separate when a gamete is formed
  3. 3. The genetic makeup of an individual
  4. 6. A form of the that is not expressed when the dominant form is present
  5. 10. Offspring of the p generation
  6. 12. A trait that is located on the x chromosome and exhibits certain inheritance patterns
  7. 14. The physical characteristic of the trait
  8. 15. If an individual is _____________, all of the offspring will show one version of a trait
  9. 18. A form of incomplete dominance in which both alleles are blended into a third phenotype (red+white=pink)