Definition, Meaning & Synonyms

nucleoid

Noun
/ˈnjuː.kle.ɔɪd/
Definition
The nucleoid is the region within a prokaryotic cell where the genetic material is located. Unlike the nucleus in eukaryotic cells, the nucleoid is not surrounded by a membrane.
Examples
  • The nucleoid is usually located in the cell’s interior and is often associated with the cell membrane.
  • In bacteria, the nucleoid plays a critical role in supporting cellular functions by managing the DNA.
Meaning
In prokaryotic organisms, the nucleoid contains the DNA and is essential for the cell’s function and reproduction.
Synonyms
  • DNA region
  • Genetic material region