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Genetics (Mutations (Effects of Mutation (Promoter region mutations (Can…

- - - - Can be a few thousand base pairs long
  - - - During repair DNA piece is put in backwards
  - - - Chemicals
      - UV light
      - X-rays
      - Radiation
  - - - Can completely inactivate genes
- - - - Chromatin opens to allow
    - - Forms bubble or replicon
  - - - Forms forked appearance
  - - - Form 2 new, complete molecules
- - - - Phenotype that is expressed over the other either heterozygous or homozygous
    - - Phenotype can only be expressed by homozygous alleles