Top 4 Types of Chromosomal Aberrations

The following points highlight the top four types of chromosomal aberrations. The types are: 1. Deficiency or Deletion 2. Duplication 3. Translocation 4.  Inversion. Chromosomal Aberration: Type # 1. Deficiency or Deletion: Chromosomes contain a number of genes on them. The genes are arranged in linear fashion. The number and also the positions of genes on a chromosome are fixed. [...]