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प्रश्न
Define Heterochromatin.
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उत्तर
Heterochromatin is a genetically and transcriptionally inactive, condensed, and strongly staining region of chromosomes.
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संबंधित प्रश्न
Very Short Answer Question:
Why are Okazaki fragments formed on lagging strand only?
Long Answer Question:
Explain the process of DNA replication.
Enlist the names of enzymes used in semiconservative replication of DNA?
Draw neat and labelled diagram of Replication Fork.
DNA replication begins at specific sites situated on the molecule. Such sites are called ____________.
Meselson and Stahl used ____________ in the experiment to prove semiconservative DNA replication.
Identify the CORRECT combination of statements with respect to DNA synthesis.
I. Always the direction of DNA polymerization 5' → 3' when referring to the polarity of strand being synthesized.
II. DNA ligase forms hydrogen bonds between two newly synthesized DNA strands.
III. DNA polymerases on their own cannot initiate the process of replication.
IV. DNA polymerase can catalyse polymerization in both 5'→ 3' and 3'→ 5' direction.
Select the mis-matched pair.
In prokaryotes, the primers of lagging strands are removed by ______.
Which of the following is classified as an autocatalytic function of DNA?
