A change in nucleotide sequence by 1 nucleotide is called a point mutation. The change can be in form of substitution, addition, or deletion of 1 nucleotide. The addition or deletion of 1 nucleotide always leads to frameshift mutation.
Yes, the mutations are missense mutations, silent mutations or nonsense mutations
In biology, a mutation is a change in the nucleic acid sequence of the genome of an organism, virus, or extrachromosomal DNA. The viral genome contains either DNA or RNA.
Cellular DNA sequence alterations. Mutations can be caused by mistakes during cell division or exposure to environmental DNA-damaging agents. Mutations can be harmful, beneficial, or ineffective.
Mutations are changes in the DNA sequence due to DNA copy errors or environmental influences such as ultraviolet light or cigarette smoke.
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