Point mutation involves :
vhange in single base pair
duplication
deletion
insertion
As learnt
Point Mutation -
When mutation arise due to a change in a single base pair of DNA
- wherein
It is called as the point mutation.
Option 1)
vhange in single base pair
This option is correct
Option 2)
duplication
This option is incorrect
Option 3)
deletion
This option is incorrect
Option 4)
insertion
This option is incorrect