Advertisements
Advertisements
प्रश्न
Although a prokaryotic cell has no defined nucleus, yet DNA is not scattered throughout the cell. Explain.
Advertisements
उत्तर
APPEARS IN
संबंधित प्रश्न
In an octamer of the nucleosome, core DNA consists of ______ base pairs.
Very Short Answer Question:
Which are the nucleosomal 'core' histones?
Short Answer Question:
Write a short note on DNA packaging in the eukaryotic cell.
Find the odd one out:
Write a note on the packaging of DNA in Eukaryotes.
Which of the following is the CORRECT statement with respect to formation of nucleosome?
The net electric charge on DNA and histones is ______.
Which of the following is correct about mature RNA in eukaryotes?
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:
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.
Name the linkage present between the nitrogen base and pentose sugar in DNA.
Electron Transport System (ETS) is present in a eukaryotic cell in the:
Whittaker placed prokaryotes in:
Plasmid has been used as vector because ______.
Which one of the following is not considered as part of the endomembrane system?
During translation initiation in prokaryotes, a GTP molecule is needed in:
______ are the amino acids of histones.
Which one of the following statements about Histones is wrong?
What is the function of histones in DNA packaging?
What would happen if histones were to be mutated and made rich in acidic amino acids such as aspartic acid and glutamic acid in place of basic amino acids such as lysine and arginine?
