Mutations generally fall into two types: point mutations and chromosomal aberrations. In point mutations, one base pair is changed. The human genome, for example, contains over 3.1 billion bases ...

How do mutations happen, and how do they influence ... often resulting in a frameshift Cystic fibrosis Chromosomal mutation Inversion One region of a chromosome is flipped and reinserted Opitz ...

The researchers started to look for differences first at the chromosomal level ... and evidence of accumulated germ line DNA mutations, changes that occur in DNA of reproductive cells and are ...

Inheritance is also more complicated for mutations on the sex chromosomes (e.g., the “X” or "Y" chromosome). Depending on one ...