Plasmids Meaning in English
word · lemma: plasmid
Definition
Small, circular pieces of DNA found in bacteria and some other cells, separate from the main chromosome. Plasmids often carry genes that provide advantages, such as antibiotic resistance.
Usage & Nuances
Used mainly in biology and genetics; always plural when referring to multiple DNA molecules. Common phrases: 'bacterial plasmids', 'engineered plasmids', 'antibiotic resistance genes on plasmids'. Not used outside scientific contexts.
Example Sentences
Plasmids carry important genes in bacteria.
basic
Scientists use plasmids to insert DNA into cells.
basic
Not all bacteria have plasmids.
basic
Researchers engineered plasmids to give the cells new abilities.
natural
Some plasmids can make bacteria resistant to multiple antibiotics.
natural
The presence of plasmids in these samples surprised the team.
natural