Genetics Crossword

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Across
  1. 4. one of each gene for a trait
  2. 6. many genes together express a trait
  3. 7. when both genes are expressed
  4. 9. unit of inherited material carried on the chromosome
  5. 10. a characteristic inherited from a parent
  6. 12. masked by dominant trait
Down
  1. 1. two of the same genes for a trait
  2. 2. the physical appearence for a trait
  3. 3. the genetic code combination for a trait
  4. 5. a trait always expressed when present
  5. 8. the study of heredity - traits passed from one parent to offspring
  6. 11. a different form of a gene