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FDSCI 101 Day 15 F12

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by

Richard Datwyler

on 16 March 2015

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Transcript of FDSCI 101 Day 15 F12

Reproduction questions
Review Questions
DNA Fingerprinting
DNA History
DNA Activity
Something to think about:

Describe what happens to DNA, start to finish, during Meiosis.
How is the homework going?
http://genetics.thetech.org/online-exhibits/what-color-eyes-will-your-children-have
Questions?
Structure of DNA
Thoughts on the Watson and Crick reading
How do technology and science work together?
What technology was used in finding
the structure of DNA
What were some of the critical 'clues'
Crystalline (same repeating arrangement of atoms, helix!?)
Water soluble (phosphate on the outside)
Symmetry (strands run opposite directions)
Current model (hydrogen bonding placement)
Where do you see 'evidence' of the process of science? (our Scientific Flowchart)
Where did it go awry?
DNA shape and structure
Molecular ratio (A-T and G-C)
Things to note on your molecule
A,T,C,G
# of Hydrogen bonding
Make up of the back bones (5`,3`, phosphate, sugar)
Overall shape.
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