"Random insertion" refers to the act of randomly placing or adding something into a particular context without any specific plan or intention. It means to include or insert something without any particular rationale or purpose. Full definition
Generation of genetically modified mice by random insertion of a transgene can be performed by pronuclear DNA microinjection. (ics-mci.fr)
«A Good Woman,» a ham - fisted adaptation of Wilde's play «Lady Windermere's Fan,» suffers from a staggeringly bad miscasting of its central role and from a cut - and - paste screenplay that substitutes random insertions of Wilde epigrams for character. (community.seattletimes.nwsource.com)
If piRNA control is lost or disturbed, random insertion of active mobile elements into germline genomes leads to mutations, gross chromosomal abnormalities, and ultimately sterility. (cshl.edu)