Point mutation involves :

Point mutation involves :
  1. Deletion
  2. Insertion
  3. Change in single base pair
  4. Duplication

Solution

A point mutation involves a change in a single base pair of DNA. This can occur through a substitution, where one nucleotide is replaced by another, resulting in a change in the codon and potentially altering the amino acid sequence of the protein.

Asked in: NEET 2009 (Mains)

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