Genetics

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Across
  1. 2. two identical alleles for a trait
  2. 6. unit of inherited material carried on the chromosome
  3. 8. alleles will both be completely expressed
  4. 11. having two different alleles for a trait
  5. 12. An allele that is masked when a dominant allele is present (Lower Case Letter)
Down
  1. 1. a characteristic inherited from a parent
  2. 3. study of heredity- traits passed from parent to offspring
  3. 4. Expressed trait when presented (Capital Letters)
  4. 5. An organism's genetic makeup, or allele combinations.
  5. 7. An organism's physical appearance, or visible traits.
  6. 9. trait controlled by two or more genes
  7. 10. (purebred)