Genetics definitions

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Across
  1. 4. a pair of different alleles
  2. 7. identifying the exact order of bases in a DNA strand
  3. 8. set of alleles that an organism has
  4. 10. a catastrophic drop in population numbers
  5. 11. comparing genetic markers
  6. 12. a gene that is expressed when no dominant gene is present
  7. 16. animals move from one population to another
  8. 17. differences between individuals in a population
  9. 19. the expression of the genotype
Down
  1. 1. nucleus structure made of DNA
  2. 2. individuals from a population establish a new population
  3. 3. a pair of alleles that are the same
  4. 5. pair of chromosome coding for the same trait
  5. 6. identifying species by the bases on a nucleotide in a marker
  6. 7. process of sequencing DNA to identify mutations
  7. 9. a group of the same species living in the same geographical area
  8. 13. sequences of bases unique to a species in a known location on a chromosome
  9. 14. a cell containing the haploid number of chromosomes
  10. 15. a gene that is expressed if present
  11. 18. a form of reproduction producing gametes