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प्रश्न
Distinguish between heterochromatin and euchromatin. Which of the two is transcriptionally active?
उत्तर
| Heterochromatin | Euchromatin |
| DNA is highly packed in the chromosome. | DNA is loosely packed in the chromosome. |
| It has a high density of DNA. | It has a low density of DNA. |
| It is only contained in Eukaryotes. | Prokaryotes and eukaryotes both contain euchromatin. |
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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
Name the transcriptionally active region of chromatin in a nucleus.
Attempt any TWO of the following:
With the help of a suitable example illustrate ‘Palindrome’.
In prokaryotes, the enzyme RNA polymerase recognizes the promoter by its ______.
The additional set of proteins required for packaging of chromatin at higher level are called ______.
Which one of the following histone molecule is NOT double in one nucleosome?
The chromatin is packed to form a solenoid structure of ______ diameter.
The net electric charge on DNA and histones is ______.
Flagella are present both in prokaryotic and eukaryotic cells, however, they differ in:
Which one of the following is not considered as part of the endomembrane system?
