A plasmid is a small, extrachromosomal DNA molecule within a cell that is physically separated from chromosomal DNA and can replicate independently.

1 day ago · A plasmid is a small circular DNA molecule found in bacteria and some other microscopic organisms. Plasmids are physically separate from chromosomal DNA and replicate independently.

Nov 15, 2016 · Plasmids have many different functions. They may contain genes that enhance the survival of an organism, either by killing other organisms or by defending the host cell by producing …

Oct 4, 2025 · Plasmids are small, double-stranded, circular DNA molecules primarily found in bacteria and archaea, and occasionally in some eukaryotic organisms like yeast. They are …

Aug 23, 2025 · A plasmid is a small, circular, extra-chromosomal DNA molecule found within the cells of many microorganisms. Unlike the main chromosomal DNA, which carries the fundamental genetic …

What is a Plasmid? Definition of Plasmids: Plasmids are small, circular DNA molecules. They exist separately from the main DNA in cells and can copy themselves. They are predominantly found in …

Oct 14, 2025 · Plasmids are circular deoxyribonucleic acid (DNA) molecules that replicate independently of the bacterial chromosome. They are not essential for the bacterium but may confer a selective …

The meaning of PLASMID is an extrachromosomal ring of DNA especially of bacteria that replicates autonomously.

Plasmid definition: a segment of DNA independent of the chromosomes and capable of replication, occurring in bacteria and yeast: used in recombinant DNA procedures to transfer genetic material …

Feb 26, 2025 · PLASMID meaning: 1. a small piece of DNA found in bacteria and some other organisms that is separate from…. Learn more.