[Answer] How often do variations occur in the genome?

Answer: -1 per 100 base pairs

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How often do variations occur in the genome? What Is A Gene Mutation and How Do They Happen? | babyMed.com DNA Mutations | Biology for Majors I What is genetic variation | Human genetic variation Human genetic variation - Wikipedia Each single nucleotide polymorphism represents a difference in a single DNA base A C G or T in a person’s DNA. On average they occur once in every 300 bases and are often found in the DNA between genes. Genetic variation results in different forms or alleles of genes. For example if we look at eye colour people with blue eyes have one allele of the gene for eye colour whereas people with brown … Genetic variation among humans occurs on many scales from gross alterations in the human karyotype to single nucleotide changes. Chromosome abnormalities are detected in 1 of 160 live human births. Apart from sex chromosome...

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