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Man released after 26 years in prison for a crime he didn’t commit   Anthony Caravella was ordered released after a private laboratory test revealed someone else's DNA at the crime scene.
DNA ,[object Object]
1 DNA molecule consists of a double helix connected together by nucleotides
nucleotides- subunits that make-up DNA,[object Object]
Nucleotidescont.  ,[object Object]
PurinesAdenine  Guanine  ,[object Object],Thymine  Cytosine  Adenine Guanine Thymine  Cytosine
Pairing of Bases  ,[object Object],Adenine and Thymine will always pair  Guanine and Cytosine will always pair
DNA Structure and Base Pairing http://www.youtube.com/watch?v=qy8dk5iS1f0&feature=related

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Dna Lecture

  • 1.
  • 2. Man released after 26 years in prison for a crime he didn’t commit Anthony Caravella was ordered released after a private laboratory test revealed someone else's DNA at the crime scene.
  • 3.
  • 4. 1 DNA molecule consists of a double helix connected together by nucleotides
  • 5.
  • 6.
  • 7.
  • 8.
  • 9. DNA Structure and Base Pairing http://www.youtube.com/watch?v=qy8dk5iS1f0&feature=related
  • 10. Activity: Model Directions: Adenine - Red Dot Guanine – Green Dot Thymine - Yellow Dot Cytosine - Orange Dot (pink) Twizzlers– sugar/phosphate backbone