Genetics Crossword

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Across
  1. 3. Genes of an individual who has two different alleles
  2. 5. Genes of an individual who has two copies of the same allele
  3. 6. Physical description of a trait
  4. 7. Genetic makeup of a trait
Down
  1. 1. When the effects of an allele are masked in the heterozygous condition
  2. 2. When the effects of an allele can be detected regardless of the other allele
  3. 4. Alternate forms of the same gene