Genetics

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Across
  1. 2. DNA sequence of a gene's DNA that transcribes into protein structures
  2. 4. of or relating to or constituting a phenotype
Down
  1. 1. allele an allele that produces the same phenotype whether its paired allele is identical or different
  2. 3. a specialized condensed region of each chromosome that appears during mitosis where the chromatids are held together to form an X shape