BIO204 Unit 3 Genetics

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Across
  1. 4. The physical expression of a genetic trait
  2. 5. The phenomenon in which alleles at one gene can mask the expression of alleles at a different gene
  3. 7. [_] Cross in which the inheritance of two different traits are under investigation
  4. 8. The two copies of every chromosome in a diploid organism is referred to as [_]
  5. 11. [_] Dominance, where a heterozygote shows a phenotype intermediate between the two zygotes
  6. 13. Traits determined by the expression of more than one gene
  7. 15. Having two of the same allele type
  8. 16. All chromosomes except X and Y
Down
  1. 1. Traits in which both alleles are expressed equally in a heterozygous state
  2. 2. Genes that do not exhibit independent assortment because they are localized to the same chromosome are said to be [_]
  3. 3. The allele composition of a genetic trait
  4. 6. Alternate forms of the same gene
  5. 8. Having two different allele types
  6. 9. An allele that masks the expression of another allele in the same gene (in the heterozygous state)
  7. 10. An allele that's expression is masked by another allele in the same gene (in a heterozygous state)
  8. 12. The genomic location of a gene
  9. 14. All DNA sequences required to appropriately express a protein or RNA molecule.