Genetics Crossword

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Across
  1. 3. when one allele cannot mask the other allele and both alleles are present
  2. 6. A version of a gene
  3. 7. Process by which a sperm cell from a male unites with an egg cell from a female to produce offspring that inherit traits from both
  4. 12. A diagram for showing the likelihood of each outcome of a reproduction
  5. 13. The genetic phenomenon in which a trait is not observed, or is hidden in the phenotype of a heterozygous individual
  6. 14. a process that replicates chromosomes and makes two identical nuclei
  7. 16. An organism that has two identical alleles for a specific trait
  8. 18. The passage of genetic information from one generation to the next
  9. 19. when a person breeds two organisms with the same dominant trait to get the result that he wants
Down
  1. 1. when a new organism grows out of the body of a parent organism
  2. 2. A specific sequence of DNA that determines one or more traits
  3. 4. Describes a trait that covers over, or dominates, another form of that trait
  4. 5. special cells contributed by each parent that contain half of the normal number of chromosomes
  5. 8. Each new organism produced by sexual or asexual reproduction
  6. 9. An organism that has two different alleles for different traits
  7. 10. The union of a male sperm and a female egg to form a fertilized egg
  8. 11. An individual's pair of alleles for a specific gene or group of genes that determine a trait
  9. 15. An observable trait, or physical characteristic, of an organism.
  10. 17. The process of mating animals or crossing plants to produce offspring
  11. 20. An offspring produced by asexual reproduction, either naturally or through artificial processes, that is identical to the parent