Rollercoaster of Genes by Dr. Annette M. Parrott

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Rollercoaster of Genesby Dr. Annette M. Parrott

• www.africangreyparrott.com
• Sung to the tune Rollercoaster of Love

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• Its genetics, Inheritance.
• Its genetics
• How traits are passed on

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• Its genetics, Inheritance.
• Its genetics
• How traits are passed on

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• Its genetics, Inheritance.
• Its genetics
• How traits are passed on

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• Its genetics, Inheritance.
• Its genetics
• How traits are passed on

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• We each have genes
• Found on every chromosome and
• They code for traits

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• Your eyes are green
• But his are grey and mine are brown
• All caused by genes

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• You have two genes, one from mom and one from dad
• Theyre called alleles

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homozygous

• Two of the same and homozygous is your name
• Youre heterozygous if its one of each

heterozygous
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• Its genetics, Inheritance.
• Its genetics
• How traits are passed on

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• Its genetics, Inheritance.
• Its genetics
• How traits are passed on

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• Phenotype ? expression of genes, what you look
  like
• These are your traits

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• Genotype ? the genes that control characteristics
• On chromosomes

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• Dominance ? expressing one trait over another
• Recessive is masked

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Autosomes ? they do not determine gender, Like
sex chromosomes
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