Genetics Puzzle

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Across
  1. 4. an allele that is always present whether the organism is homozygous or heterozygous.
  2. 6. an allele that is only present when an organism is homozygous.
  3. 9. a study of single pair of alleles.
  4. 12. an individual genetic make up.
  5. 14. an alternative forms of a gene.
  6. 15. a pair of unidentical alleles.
Down
  1. 1. a pair of identical alleles.
  2. 2. known as the "Father of Modern Genetics."
  3. 3. a physical or chemical expression of an organism's genes.
  4. 5. branch of biology that deals with genes and heredity.
  5. 7. a passing of genetic traits and information from parents to offspring.
  6. 8. a tool used to predict the probability of possible genotype of offsprings.
  7. 10. sections of DNA that control traits.
  8. 11. a study of two different pairs of alleles.
  9. 13. Crosses, Used to test an individual's genotype by crossing it with known genotype.