बिंदु उत्परिवर्तन से आप क्या समझते हैं

Point mutation is a type of genetic mutation in which a single nucleotide base is changed, inserted or deleted from a DNA or RNA sequence of a genome of an organism. It usually takes place during DNA replication. Ethylmethane sulfonate and N-methyl-N-nitrosourea are the most common chemical mutagens that induce point mutations in DNA. It … Read more