"Sheared DNA" is a term used to describe DNA that has been mechanically fragmented into smaller pieces. There are several synonyms that can be used to describe sheared DNA, including fragmented DNA, broken DNA, chopped DNA, and shredded DNA. These terms all refer to DNA that has been damaged or cut into smaller pieces, often in a laboratory setting for research purposes such as sequencing or cloning. Sheared DNA can also refer to DNA that has been damaged by natural causes, such as exposure to radiation or chemicals. Regardless of the cause, the term "sheared DNA" and its synonyms are important concepts in molecular biology and genetics research.