Mutation query (HELP NEEDED)

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gwoe
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Mutation query (HELP NEEDED)

Post by gwoe » Sat Mar 03, 2007 10:59 pm

Does anybody know one type of mutation that involves changes to the nitrogen bases in the DNA molecule by either substitution or deletion/addition of nitrogen bases???

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dipjyoti
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Post by dipjyoti » Sun Mar 04, 2007 9:56 am

In living organisms, DNA does not usually exist as a single molecule, but instead as a tightly-associated pair of molecules.

For DNA mutation check http://learn.genetics.utah.edu/units/di ... tionbg.cfm

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