Notes
Slide Show
Outline
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Genetics Review
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Genetic Material
  • The nucleus of a cell contains genetic material
    • DNA
      • Chromosomes
        • Genes
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Genes
  • Genes are short sections of chromosomes
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Genes come in pairs
  • Since chromosomes come in pairs (one from mom, one from dad) Genes come in pairs
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Allele
  • Alleles are versions of a gene
  • Every gene has two or more alternatives