Duplication: A duplication is a chromosomal aberration in which a section of the chromosome is duplicated. This can result in the presence of two or more copies of one or more genes, which can have a variety of effects on the individual. Duplications can be inherited or acquired, and they can range in size from a few nucleotides to entire genes.
Inversion: An inversion is a chromosomal aberration in which a section of the chromosome is reversed end-to-end. This can result in the disruption of gene expression, which can have a variety of effects on the individual. Inversions can be inherited or acquired, and they can range in size from a few nucleotides to entire genes.
The main differences between deletions, duplications, and inversions are as follows:
* Deletions result in the loss of genetic material, while duplications result in the duplication of genetic material.
* Deletions and duplications can affect one or more genes, while inversions can affect the expression of multiple genes.
* Deletions and duplications can be inherited or acquired, while inversions are usually inherited.
* Deletions and duplications can range in size from a few nucleotides to entire genes, while inversions can range in size from a few nucleotides to entire chromosomes.
The effects of chromosomal aberrations can vary depending on the size and location of the aberration. Some chromosomal aberrations can be lethal, while others may have no effect on the individual.