What term is appied to the gene mutation wher a base is replaced by another base?

What term is applied to the gene mutation where a base is replaced by another base ?

In gene mutation adenine is replaced by guanine .It is known as

In gene mutation adenine is replaced by guanine .It is known as

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

What do you call the kind of mutation in which a single base is added to a base strand?

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

Statement 1 : In transversion mutation , single purine is changed to pyrimidine. Statement 2 : In transition mutation , a purine replaced by another purine.

Which of the following statements are correct? I. Point mutations involve deletion of a part of chromosome. II.When a purine base is replaced by another purine and pyrimidine by another pyrimidine, it is transition. III.In frameshift mutations, one nitrogenous base is substituted by other. IV.When a purine is replaced by a pyrimidine and vice-versa, it is called transversion.

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