Unit 5 Test

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Across
  1. 3. The genetic information on the chromosome.
  2. 4. Describes a trait that covers over another form of that trait.
  3. 7. An organism's physical appearance, or visible traits
  4. 8. different versions of a gene (letters)
  5. 10. A unit of heredity that is passed from parent to offspring.
  6. 11. A part of the cell that contains the DNA.
Down
  1. 1. Passing of traits from parents to offspring
  2. 2. An organism's genetic makeup.
  3. 5. A threadlike, gene-carrying structure found in the nucleus
  4. 6. A trait that is hidden when a dominant allele is present. Only shows when there are two.
  5. 9. The scientific study of heredity