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Alternative exons can arise via the duplication and

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Alternative exons can arise through the duplication and divergence of existing exons. What type of mutation below would be least tolerated during the evolution of a new exon?

(a) a nucleotide change of A to G

(b) a deletion of three consecutive bases.

(c) mutation of the first nucleotide in the intron

(d) a nucleotide change that alters a TT dinucleotide to AA

Reference no: EM13396321

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