Plasmid - Wikipedia
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 …
Plasmid - National Human Genome Research Institute
1 day 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 …
Plasmids- Definition, Properties, Structure, Types, Functions, …
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 …
Plasmids: Structure, Types, Replication, and Applications
Oct 12, 2025 · Plasmids in Microbiology: Learn about the structure, types, replication mechanisms, and biotechnological applications of plasmids. Understand how plasmids drive …
Plasmid - Definition, Types and Functions | Biology Dictionary
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 …
Plasmids: Structure, Types, and Their Role in Gene Transfer
Apr 29, 2025 · Explore the essential role of plasmids in gene transfer, their diverse structures, and types, enhancing our understanding of genetic exchange.
What Is a Plasmid in Biology and How Does It Work?
Oct 4, 2025 · Plasmids are small, circular DNA molecules found within the cells of many microorganisms, separate from the cell’s main chromosomal DNA. They can replicate …
Plasmids: Properties, Types, and Functions - Microbe Online
Plasmids are extra-chromosomal genetic elements that replicate independently. They are small, circular (some are linear), double-stranded DNA molecules (mostly) that exist in bacterial cells …
Plasmid | DNA replication, genetic engineering, cloning | Britannica
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 …
Plasmids - Definition, Structure, Functions, Examples - Biology …
Apr 6, 2024 · Plasmids are small, extrachromosomal DNA structures found primarily within bacterial cells, distinct from the primary chromosomal DNA. Unlike the chromosomal DNA that …