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प्रश्न
The undefined nuclear region of prokaryotes are also known as
विकल्प
nucleus
nucleolus
nucleic acid
nucleoid
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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
Give an illustrated account of nucleus.
What are the genes? Where are they located in the 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 functions of the nucleus?
Name the organelles which show the analogy written as under
Storage sacs of the cell——
Of the following parts of a cell name the part that is common to plant cell, animal cell and a bacterial cell.
Read the following statement and write the appropriate term against the statement.
I am like a policeman. I do not allow anything and everything to get in and out of the cell. Who am I? ...................
______ lacks a nucleus.
List the functions of the Nucleus.
Bacterial cells can prepare food. Do you agree?
