noun Download 🔗Share A loop of double-stranded DNA that is separate from and replicates independently of the chromosomes, most commonly found in bacteria, but also in archaeans and eukaryotic cells, and used in genetic engineering as a vector for gene transfer. Examples : "Scientists used a plasmid to insert a new gene into the bacteria, allowing them to produce a more effective antibiotic. " biology biochemistry microorganism medicine science technology Chat with AIVocabulary GamePractice Reading
