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- Plasmid - Wikipedia
Diagram of a bacterium showing chromosomal DNA and plasmids (Not to scale) A plasmid is a small, extrachromosomal DNA molecule within a cell that is physically separated from chromosomal DNA and can replicate independently They are most commonly found as small circular, double-stranded DNA molecules in bacteria and archaea; [1] however plasmids are sometimes present in eukaryotic organisms as
- Plasmid - Definition, Types and Functions - Biology Dictionary
Plasmids are used in genetic engineering to amplify, or produce many copies of, certain genes In molecular cloning, a plasmid is a type of vector A vector is a DNA sequence that can transport foreign genetic material from one cell to another cell, where the genes can be further expressed and replicated Plasmids are useful in cloning short
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