| DELETION |
DUPLICATION |
INVERSION |
TRANSLOCATION |
| when a part of DNA not duplicated or lost during DNA replication |
when an extra copy of a region (or regions) in the DNA is produce |
a portion in the chromosome is reverse and gets inserted back into the chromosome |
a fragmented chromosome tends to join with a nonhomologous chromosome |
| Disoders due to deletion: |
Disoders due to duplication: |
Disoders due to inversion: |
Disoders due to translocation: |
| Cri du chat, Duchenne muscular dystrophy, Di George's syndrome |
Charcot-Marie-Tooth desease type 1 |
Amniocentasis during pregnancy |
XX male syndrome, Down syndrome, Infertility and Cancer |