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A Whale of a Tale�Using BLAST

Jayne Ricciardi and Beth Marass

Special guest appearance

Katie Lodes

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Scenarios

  • Scenario 1 involves the source of whale bones found in a graveyard focusing on the history of whaling
  • Scenario 2 focuses on a wildlife crime and forensics mystery with meat found at a restaurant
  • Scenario 3 involves an investigation into whether the whale bones at the American Museum of Natural History really belong to a blue whale

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Mitochondrial DNA Webquest

Part I: What is Mitochondrial DNA?

  • Go to the National Institute of Health’s Genetics Home Reference Page on Mitochondrial DNA at: https://ghr.nlm.nih.gov/mitochondrial-dna

Part II: Why do Mitochondria have DNA?

Part III: Why Do We Inherit Mitochondrial DNA only from our Mothers?

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Bioinformatics�Using Nucleotide BLAST

  • Students are given 4 unknown mtDNA sequences

  • Following the instructions they identify the unknown sequences