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smmcmahon35 smmcmahon35
wrote...
11 years ago
The letters below represent the order of the genes found on a strand of DNA. What type of mutation has occurred between the normal strand and the mutated strand?

normal: ABCDEFGHIJ
mutation: ABCDCDEFGHIJ

   1. inversion
   2. point
   3. deletion
   4. duplication

which one?
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wrote...
11 years ago
I'm guessing duplication since CD was duplicated again.
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