Biology Project

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Across
  1. 2. as hair color or eye color
  2. 5. - The pairing up of two homologous chromosomes (matching
  3. 7. one specific trait (written as a letter) that is inherited in the organism's
  4. 8. genetic variation.
  5. 11. - the process by which organisms produce gametes. It goes through
  6. 13. in anaphase 1.
  7. 14. - The genetic makeup of an organism •The two alleles inherited for
  8. 18. For each trait we get one allele from our biological mother and one allele from our biological father
  9. 20. over - Segments of homologous chromosomes break and reattach
  10. 22. each of us is a different height.
  11. 23. the other chromosome. Occurs during Prophase 1. Increases genetic variation
  12. 25. a population.
  13. 27. trait - a characteristic that is passed down from the parent to their
  14. 28. dominance - a new phenotype appears in the heterozygous condition as a BLEND of the dominant and recessive phenotypes.
  15. 29. - The failure of chromosomes to separate properly during
  16. 30. possibly different versions of those genes (alleles) . One Chromosome
  17. 35. both dominant over O (Regular dom/rec) AO = type A BO = type B OO = type
  18. 36. same steps as mitosis, but it goes through them twice. Important because it
  19. 37. - The fertilized egg that has one set of alleles from mom and one set
  20. 38. - the differences in traits or characteristics that are passed down
  21. 39. - organism that receives different genetic information from each parent
  22. 40. parents through genes that exist between individuals in a population. For
  23. 42. with NO blending! Represented by using two DIFFERENT capital letters.
  24. 43. Variety - The natural difference in DNA between individuals in the
  25. 44. the traits that show up in an organism
  26. 45. for blood types - The genotype is the same as the phenotype A and
Down
  1. 1. from each parent). Occurs during Prophase 1.
  2. 3. - Passing of traits from parents to child •Genes on chromosomes
  3. 4. genetic variation in a population.
  4. 6. that is different from each other.
  5. 9. - in the heterozygous condition, both alleles are expressed
  6. 10. species. For example: siblings with the exact same parents will still have
  7. 12. - The separation of allele pairs (different traits of the same
  8. 15. - Dominant Red (RR) + Recessive White (rr) = Hybrid Pink (Rr)
  9. 16. - The way an organism looks or behaves The observable traits
  10. 17. dad. It is a diploid cell.
  11. 19. assortment - Chromosomes line up and separate randomly during metaphase 1 and anaphase 1. Increases genetic variation in a population.
  12. 21. through DNA
  13. 24. came from dad and one came from mom
  14. 26. of every pair of genes. This allows each gamete to be different,
  15. 31. - The pair of homologous chromosomes that forms in prophase 1 and
  16. 32. gene
  17. 33. division. Results in daughter cells that have an abnormal number of
  18. 34. because one of the cells gets an extra chromosome.
  19. 39. Chromosomes - Contain DNA that codes for the same genes,
  20. 41. during meiosis into different gametes. Each gamete contains only one