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प्रश्न
Although a prokaryotic cell has no defined nucleus, yet DNA is not scattered throughout the cell. Explain.
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
Repeating units of chromatin are known as ____________.
The additional set of proteins required for packaging of chromatin at higher level are called ______.
The length of DNA can be calculated by ______.
The octamer of histone protein is made of ______.
Telomere has a unique property of __________.
The length of DNA segment having 44 base pairs is ______
The structure in chromatin seen as ‘beads-on string’ when viewed under electron microscope are called ______.
In the eukaryotic cell cycle, cell fusion experiments show that:
What is the function of histones in DNA packaging?
Define the Transfection.
