A single base change can create a devastating genetic disorder or a beneficial ... in a frameshift Cystic fibrosis Chromosomal mutation Inversion One region of a chromosome is flipped and ...

A nonsense mutation is a genetic mutation in a DNA sequence that results in a shorter, unfinished protein product. DNA is a chain of many smaller molecules called nucleotides. During protein ...

There are many different types of mutations which can arise in DNA. This diagram shows the normal order of the bases for one of the strands in a DNA molecule. Only one of the strands of DNA is ...