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Questions
Draw a neat and labelled diagram of the Nucleosome.
Draw a neat diagram of a nucleosome and label the following:
- H1 histone
- DNA
- Octamer
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Solution
RELATED QUESTIONS
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?
Which of the following is correct about mature RNA in eukaryotes?
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 statements about Histones is wrong?
Distinguish between heterochromatin and euchromatin with reference to staining property and activity.
What is the nucleoid in prokaryotic cells?
What is the final diameter of the supercoiled nucleoid in prokaryotes?
Which locations in the eukaryotic nucleus typically contain heterochromatin?
