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.
Therefore, the correct term for the nucleic acid-containing cytoplasmic region in a prokaryotic cell is the Nucleoid.
Bacteria have an undefined nuclear region which lacks a nuclear membrane and contains only DNA without proteins. Such a region is called:
Match List-I with List-II and select the answer using the codes given below the Lists :
List-I (Structure/Organelle) | List-II (Function) |
| A. Mitochondria | 1. Maintenance of cell shape |
| B. Cytoskeleton | 2. Detoxification in liver cells |
| C. Smooth ER | 3. Storage of chemicals and cell enlargement |
| D. Vacuoles | 4. Cellular respiration |
Codes :
The functional unit of synthesis of protein is
Which of the following is known as traffic police of the cell ?
Within the nucleus of eukaryotic cells, which of the following structures contains the tightly coiled genetic material?
Identify the correct statement about cell membranes.
A chromosome with a centromere near the middle is called