Documents Evolution?. The Molecular Basis of Mutation-Evolution Mutations alter the nucleotide sequences of...

Evolution? The Molecular Basis of Mutation-Evolution Mutations alter the nucleotide sequences of genes in several ways, for example the substitution of one base pair for…

Documents CsCl centrifugation of DNA over time developed by Meselson and Stahl.

CsCl centrifugation of DNA over time developed by Meselson and Stahl Question 1: (3pts) Why does one add EtBr to CsCl gradients for the isolation of plasmid DNA? In class…