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MBB 407/511 Lecture 17: Structures of DNA and RNA (Part II)

Nov. 5, 2004. MBB 407/511 Lecture 17: Structures of DNA and RNA (Part II). 6Å. 3.4Å. 34Å. DNA is:1) double stranded 2) a right-handed helix. Helix vs Spiral. Merriam Webster’s Collegiate Dictionary. Helix ( n )—a. “Something spiral in form.”

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Evolution

Evolution. Alan Ward. Evolution. Evolution. Formation of the Earth. Geochemical dating places the Earth ’ s age at 4.6 billion years. The oldest rocks:. SW Greenland – Itsaq Gneiss Complex (3.86 billion years old). Volcanic Carbonate Sedimentary .

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DNA: Chapters 16-18, 20

DNA: Chapters 16-18, 20. Structure. Choose a topic:. Replication. Mutations. Transcription/Translation. Gene Expression. Other Technologies. Sources. Structure.

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275 views • 13 slides

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