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प्रश्न
In an octamer of the nucleosome, core DNA consists of ______ base pairs.
पर्याय
46
146
246
346
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उत्तर
In an octamer of the nucleosome, core DNA consists of 146 base pairs.
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संबंधित प्रश्न
Differentiate between Euchromatin and Heterochromatin.
Explain the role of histones in forming a nucleosome.
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?
Short Answer Question:
Write a short note on DNA packaging in the eukaryotic cell.
Draw a neat and labelled diagram of the Nucleosome.
Read the following and answer from given below:
In prokaryotes, DNA is circular and present in the cytoplasm but in eukaryotes, DNA is linear and mainly confined to the nucleus. DNA or deoxyribonucleic acid is a long polymer of nucleotides. In 1953, the first correct double-helical structure of DNA was worked out by Watson and Crick. Based on the X-ray diffraction data produced by Maurice Wilkins and Rosalind Franklin. It is composed of three components, i.e., A phosphate group, a deoxyribose sugar, and a nitrogenous base. Different forms of DNA are B-DNA, Z-DNA, A-DNA, C-DNA, and D-DNA.
The double helix structure of DNA was proposed by ______
Which one of the following cell organelle is considered as ‘Cell within a cell’?
In the eukaryotic cell cycle, cell fusion experiments show that:
During translation initiation in prokaryotes, a GTP molecule is needed in:
