> are changes made to
an organism’s genetic material.
> changes may be due to errors in
replication, errors during
transcription, radiation, viruses
and many other things.
Mutations
large category of mutations that
describe a change in single
nucleotide of DNA, that causes
that DNA to be different from the
normal type gene sequence.
Point Mutation
Types of Point Mutation
> Insertion
Deletion
Substitution
Extra base pair is added to a sequence of bases (Types of point mutation)
Insertion
Disorder that is caused by insertion
Thalassemia