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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
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संबंधित प्रश्न
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’.
Very Short Answer Question:
Which are the nucleosomal 'core' histones?
Differentiate between Heterochromatin & Euchromatin.
Which of the following is the CORRECT statement with respect to formation of nucleosome?
A typical nucleosome "bead" is made up of ______.
Telomere has a unique property of __________.
Nucleosome core is made of ______.
Histone proteins are ______.
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?
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?
What is the function of histones in DNA packaging?
Who among the following has developed technique to synthesize artificial mRNA with known repeated sequences of two or three nucleotides?
Statement I: In prokaryotes, the positively charged DNA is held with some negatively charged proteins in a region called nucleoid.
Statement II: In eukaryotes, the negatively charged DNA is wrapped around the positively charged histone octamer to form nucleosome.
In the light of the above statements, choose the correct answer from the options given below:
Which of the following best describes DNA packaging?
What is the perimeter length of E. coli DNA?
In prokaryotic DNA compaction, the looping step creates how many loop domains?
What is the total DNA content per nucleosome?
