Biology B1 (genes)

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  • Created by: Alixrr
  • Created on: 21-01-16 16:42
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  • Biology (B1)
    • CYSTIC FIBROSIS
      • LUNGS
        • PANCREAS
          • Sticky, thick mucus
        • Sticky, thick mucus
      • No cure
      • Symptoms; weight loss, chest infection
    • HUNTINGTONS
      • Central nervous system
        • gene on 4th chromosome (faulty)
          • memory loss, clumsiness
        • Brain
          • Premature death
      • Dominant
    • Cell (1)
      • Nucleus (2)
        • DNA (3)
          • Chromosome (4)
            • Gene (5)
              • eye colour
                • Proteins
            • 23 pairs
              • exact copies of these throughout body
            • XY BOY
            • thread like
            • Coiled to form a double helix
  • Recessive
    • Carriers
  • LUNGS
    • PANCREAS
    • ALLELES
      • Gene has different versions
      • Genotype (combination)
        • Phenotype (characteristic)
    • Homozygous (BB)
      • Heterozygous (Bb)
        • Biology (B1)
          • CYSTIC FIBROSIS
            • No cure
            • Symptoms; weight loss, chest infection
          • HUNTINGTONS
            • Central nervous system
              • gene on 4th chromosome (faulty)
                • memory loss, clumsiness
              • Brain
                • Premature death
            • Dominant
          • Cell (1)
            • Nucleus (2)
              • DNA (3)
                • Chromosome (4)
                  • Gene (5)
                    • eye colour
                      • Proteins
                  • 23 pairs
                    • exact copies of these throughout body
                  • XY BOY
                  • thread like
                  • Coiled to form a double helix
      • ALLELES
        • Gene has different versions
        • Genotype (combination)
          • Phenotype (characteristic)
    • Variation
      • Genetic
        • Eye colour
      • environmental
        • Scars

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