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What is SNP in Biology? PDF | Download eBooks

Learn SNP definition in biology with explanation to study “What is SNP”. Study snp explanation with biology terms to review biology course for online degree programs.

SNP Definition

  • Single base-pair site where variation is found in at least 1% of the population is called a SNP or single nucleotide polymorphism.

    Campbell Biology by J.B. Reece, L.A. Urry, M.L. Cain, S.A. Wasserman, P.V. Minorsky, R.B. Jackson

SNP Explanation

Single nucleotide polymorphisms, frequently called SNPs, are the most common type of genetic variation among people. Each SNP represents a difference in a single DNA building block, called a nucleotide or in other words, a point mutation. A single nucleotide that occurs at a specific position in the genome, where each variation is present to some appreciable degree within a population.

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