Ch. 11

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Across
  1. 4. An allele which is present but remains
  2. 6. combination of alleles an organism has.
  3. 7. How an organism appears. (physical traits)
  4. 8. Point on a chromosome that controls the trait.
  5. 10. (masked)
  6. 12. Austrian Munk
  7. 13. An allele which is expressed (masks the
Down
  1. 1. Alternate forms of a gene/factor. A or a
  2. 2. is a chart of the genetic history of family over several generations.
  3. 3. Both alleles for a trait are the same.
  4. 5. traits)
  5. 9. The organism's alleles for a trait are
  6. 11. The scientific study of heredity