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AP Biology/Unit 6: Gene Expression and Regulation
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Frameshift Mutation From Base Deletion
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A four-base deletion in the MC1R gene is associated with melanic fur in pocket mice. What is the most likely molecular consequence of this mutation?

A

Splice site mutation affecting mRNA processing

B

Silent mutation with no effect on protein structure

C

Frameshift causing altered protein function

D

Missense mutation changing a single amino acid

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