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Question

The central cytoplasmic region of a prokaryotic cell containing nucleic acids is called :

This question was previously asked in
CDS 2 2026 Maths Question Paper (13-Sep-2026)
The correct answer is
Nucleoid

Prokaryotic Cell Structure: The Nucleoid

Prokaryotic cells, like bacteria, lack a membrane-bound nucleus. Instead, their genetic material, which consists of nucleic acids (DNA), is located in a specific region within the cytoplasm.

Identifying the Genetic Region

  • The central cytoplasmic region containing the cell's genetic material (nucleic acids) in prokaryotes is called the Nucleoid.
  • This region is not enclosed by a membrane, distinguishing it from the nucleus found in eukaryotic cells.
  • The term 'Nucleus' refers to the membrane-bound organelle containing DNA in eukaryotic cells.
  • 'Nucleolus' is involved in ribosome synthesis and is found within the eukaryotic nucleus.
  • 'Plastid' refers to organelles in plants and algae, not found in prokaryotes.

Therefore, the correct term for the nucleic acid-containing cytoplasmic region in a prokaryotic cell is the Nucleoid.

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