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प्रश्न
Name the transcriptionally active region of chromatin in a nucleus.
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उत्तर
Euchromatin is the transcriptionally active region of chromatin in a nucleus.
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संबंधित प्रश्न
How are the following formed and involved in DNA packaging in a nucleus of a cell?
(ii) Nucleosome
(iii) Chromatin
The number of adenine molecules in a given DNA segment is 25 and the number of cytosine molecules is 45, the total number of nucleotides in the segment is _______________.
Describe the structure of a nucleosome.
Although a prokaryotic cell has no defined nucleus, yet DNA is not scattered throughout the cell. Explain.
Differentiate between Heterochromatin & Euchromatin.
The octamer of histone protein is made of ______.
A stretch of euchromatin has 200 nucleosomes. How many bp will there be in the stretch and what would be the length of the typical euchromatin?
Read the following and answer from given below:
The process of copying genetic information from the template strand of DNA into RNA is called transcription. It is mediated by RNA polymerase. Transcription takes place in the nucleus of eukaryotic cells. In transcription, only a segment of DNA and only one of the strands is copied into RNA.
Monocistronic structural genes are found in which organisms?
Which one of the following is not considered as part of the endomembrane system?
Watson and Crick proposed the 'Double Helix' structure of DNA based on data produced by ______
Replication of DNA in eukaryotes is initiated by ______.
Distinguish between heterochromatin and euchromatin with reference to staining property and activity.
In a mature, functional mRNA of eukaryotes______.
Chromatin can be defined as:
What diameter is achieved after the circularisation step in prokaryotic DNA packaging?
What is the role of histone H1 in eukaryotic chromatin?
How much DNA is wrapped around the histone octamer in a nucleosome?
What is the typical range for linker DNA length between nucleosomes?
What is the diameter of the nucleosome fibre (beads-on-string structure)?
Which locations in the eukaryotic nucleus typically contain heterochromatin?
