Define DNA polymorphism. Briefly discuss various forms of DNA polymorphism.
DNA polymorphism refers to the genetic variation that exists within a population at the DNA sequence level. It is characterized by the presence of multiple forms or alleles of a particular DNA sequence at a specific locus (location on a chromosome). These variations can occur in various ways and may have different consequences on traits and diseases.
There are several forms of DNA polymorphism, some of which include:
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Single Nucleotide Polymorphism (SNP): SNPs are the most common type of DNA polymorphism and involve a single base pair substitution, insertion, or deletion in the DNA sequence. For example, at a specific position in the genome, one individual may have an adenine ______ _____ __________ ____ ___ ______ ________ _________ ________.
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