Artificial plasmids are widely used as vectors in molecular cloning, serving to drive the replication of recombinant DNA sequences within host organisms. In the laboratory, plasmids may be introduced …

2 days ago · Scientists use recombinant DNA methods to splice genes that they want to study into a plasmid. When the plasmid copies itself, it also makes copies of the inserted gene. A plasmid is a …

Jan 14, 2014 · At their most basic level, plasmids are small circular pieces of DNA that replicate independently from the host's chromosomal DNA. They are mainly found in bacteria, but also exist …

Dec 23, 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 …

Plasmids naturally exist in bacterial cells, and they also occur in some eukaryotes. Often, the genes carried in plasmids provide bacteria with genetic advantages, such as antibiotic resistance.

Oct 12, 2025 · Plasmids in Microbiology: Learn about the structure, types, replication mechanisms, and biotechnological applications of plasmids. Understand how plasmids drive antibiotic resistance, gene …

Aug 23, 2025 · Understand plasmids, from their natural biological roles to their critical use as versatile tools in modern genetic engineering and scientific research.

Dec 4, 2023 · Plasmids are mostly found in bacteria but may also be found in yeast and plants. When found naturally, plasmids provide functions for a host such as resistance to antibiotics and virulence. …

Mar 13, 2022 · Plasmids are small circular DNA fragments, double-stranded, self-replicating extra chromosomal structures found in many microorganisms. The term Plasmid was coined by Joshua …

Apr 12, 2010 · Plasmids are autonomous molecules and exist in cells as extrachromosomal genomes, although some plasmids can be inserted into a bacterial chromosome, where they become a …