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प्रश्न
Although a prokaryotic cell has no defined nucleus, yet DNA is not scattered throughout the cell. Explain.
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उत्तर
DNA is negatively charged , positively charged proteins , hold it in places, in large loops (in a region termed as nucleiod) Detailed Answer : In prokaryotic cell, the DNA is not scattered throughout the cell but present in the form of a membrane less structure called nucleoid. The prokaryotic cells uses a specific mechanism to pack the genetic material tightly into this region. The prokaryotic cello do take up a measure against this by folding the fibres and forming genophore.
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संबंधित प्रश्न
Describe the structure of a nucleosome.
Write a note on the packaging of DNA in prokaryotes.
Find out the wrong statement about heterochromatin.
Electron Transport System (ETS) is present in a eukaryotic cell in the:
Histones are rich in ______.
Plasmid has been used as vector because ______.
______ are the amino acids of histones.
What is the function of histones in DNA packaging?
Replication of DNA in eukaryotes is initiated by ______.
Distinguish between heterochromatin and euchromatin with reference to staining property and activity.
