Mendelian Genetics

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Across
  1. 3. One phenotype is influenced by multiple genes
  2. 7. Phenotypes of heterozygote and homozygous dominant is the same; ________ Dominance
  3. 10. Phenotype of the heterozygote includes both phenotypes of the homozygotes (both dominant traits expressed)
  4. 11. Environment favors one phenotype is favored over another to enhance an organism’s survival; ________ Selection
  5. 14. Each pair of alleles separate independently of any other pair during Meiosis
  6. 15. One gene influences expression of multiple phenotypes
  7. 18. The slightly different versions of a gene on homologous chromosomes
  8. 19. Humans favor one phenotype over another. They breed organisms over generations to select for that phenotype; _________ Selection
  9. 20. Method of determining the unknown genotype of an individual by crossing them with a homozygous recessive individual
Down
  1. 1. Phenotypes is a mix of both parent's phenotypes; _______ Dominance
  2. 2. Genetic makeup of an individual
  3. 4. Diploid individual has two identical alleles for a specific gene; Ex: YY
  4. 5. Phenotype are influenced by genes on the X chromosome
  5. 6. Crossing individuals with the same phenotype. Over generations, this leads to all individuals having the same genotype
  6. 8. Observable characteristics (visible or behavior) of an individual resulting from their genotype
  7. 9. The different alleles on homologous chromosomes separate during Meiosis. One allele is passed onto offspring; Mendel’s Law of __________
  8. 12. Genes located near each other on the same chromosome are unlikely to cross over, so they are often inherited together
  9. 13. Diploid individual has two different alleles for a specific gene; Ex: Yy
  10. 16. one gene alters the phenotypic expression of another gene
  11. 17. a specific characteristic of an individual's phenotype