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प्रश्न
What are Okazaki fragments?
उत्तर
For the synthesis of new DNA, two things are required one is RNA primer and the enzyme primase. The DNA polymerase moves along the newly formed RNA primer nucleotides, which leads to the elongation of DNA. In the other strand, DNA is synthesis in small fragments called okazaki fragments. These fragments are linked by the enzyme called ligase.
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संबंधित प्रश्न
Explain the semi-conservative replication of eukaryotic DNA.
Very Short Answer Question:
When does DNA replication takes place?
E. coli cell grown on 15N medium are transferred to 14N medium and allowed to grow for two generations. DNA extracted from these cells is ultracentrifuged in a cesium chloride density gradient. What density distribution of DNA would you expect in this experiment?
Which of the following statements is not true about DNA replication in eukaryotes?
Read the following statements and select the correct option.
i. The unit of DNA in which replication occurs, is called replicon.
ii. In eukaryotes, there is only one replicon however in prokaryotes there are several replicons in tandem.
Which of the following is present at the sticky ends of a fragmented DNA molecule?
Which of tbe following is generally used for creating density gradient during centrifugation?
______ carbon atoms of successive nucleotides of nucleic acid are linked by Phospho-diester bond.
When the DNA molecule appears like inverted Y, it is ______
During the replication of DNA, the separated strands are prevented from recoiling by using ______.
