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Unformatted text preview: forces the DNA to precipitate. f) The DNA is separated because it’s recognizable as bubbles, and stringy, grayish strands. g) DNA is colorless. h) Tris EDTA is a buffer solution that binds up Mg ++ , which is a necessary cofactor of DNase. Tris EDTA prevents DNA or RNA from degradation. i) We use broken quartz and compare it to a standard because they are known values. For a spectrometer reading of 0.134 nm, the concentration would be 5.9650 μ g/mL....
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