The most-commen form of DNA variation is?
Correct Answer: Single nucleotide polymorphism
Description: Ans. (a) Single nucleotide polymorphism(Ref: R 9th/pg 3)Single-Nucleotide Polymorphisms (SNPs)*Variations at single nucleotide positions Q*Most prevalent Q and important form of genetic variation.*Always bi-allelic Q*Can occur in exons, introns, intergenic regions and coding regions*1 % of SNPs occur in coding regions
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