Genetics Review Crossword

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Across
  1. 4. A different version of a gene.
  2. 5. The organelle in a cell that contains genetic material.
  3. 7. An organism with two of the same alleles for a trait (ex. EE)
  4. 8. A package or clump of DNA with a unique shape.
  5. 11. A model that shows biological relationships over generations.
  6. 13. A feature or characteristic of an organism.
Down
  1. 1. Molecules with unique shapes that carry out the functions in organisms.
  2. 2. An organism that has two different alleles for a trait (ex. Ee).
  3. 3. Different types of the same trait.
  4. 6. The physical appearance of an organism.
  5. 9. A random change to a gene that causes a change in the phenotype.
  6. 10. Reproduction Female parent's egg cell combines with male parent's sperm cell.
  7. 12. A specific region or spot on a chromosome that carries out a specific function.