👉 The term "extrachromosomal" refers to a genetic material that is not found in the chromosomal region of DNA. This can occur when an organism has two or more copies of a gene located on different chromosomes, and it is not possible for these genes to be expressed in each individual's cell due to their location. This can lead to the formation of extra copies of the gene in the nucleus, which are then packaged into a larger chromatin structure called a telomere. The presence
