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प्रश्न
The undefined nuclear region of prokaryotes are also known as
विकल्प
nucleus
nucleolus
nucleic acid
nucleoid
उत्तर
nucleoid
Explanation -
The prokaryotic cells lack a true nucleus and a circular DNA lies naked in the cytoplasm. The unidentified nuclear region of the cell is called the nucleoid. The prokaryotic cell lacks chromosomes and nucleolus or nuclear membrane and nucleoplasm remain undifferentiated from the cytoplasm.
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संबंधित प्रश्न
Write down differences between nucleus and nucleoid
Define the Following Terms : (D) Nucleoplasm
Give an illustrated account of nucleus.
What are the genes? Where are they located in the cell?
What are the essential components of a cell?
Match the following
| 1. | Transporting channel | Nucleus |
| 2. | Suicidal bag | Endoplasmic reticulum |
| 3. | Control room | Lysosome |
| 4. | Power house | Chloroplast |
| 5. | Food producer | Mitochondria |
What are the main things in a nucleus?
How do substances like carbon dioxide (CO2) and water (H2O) move in and out of the cell?
List the functions of the Nucleus.
Bacterial cells can prepare food. Do you agree?
