Replacement of purrine base by another purine base is called :

A mutation which subsiitutes one purine base with another purine base is called :

In gene mutations when a purine is substitde by another purine it is called as

In gene mutations when a purine is substitde by another purine it is called as

In a mutational event, when adenine is replaced by guanine it is a case of Or A mutation which substitutes one base with another purine base is called

A mutation in DNA molecule involving the replacement of one nucleotide base pair with another is called a :

Type of gene mutation, which involves the replacement of purine with another type of base is

Substitution of a purine base with a pyrimidine base or vice versa is called

Substitution of a purine base with a pyrimidine base or vice versa is called

Purine bases of DNA include: