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प्रश्न
Draw neat and labelled diagram of Replication Fork.
Draw a labelled schematic sketch of replication fork of DNA.
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उत्तर १
उत्तर २
संबंधित प्रश्न
During DNA replication, the separated strands of DNA are prevented from recoiling by
What are Okazaki fragments?
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 about DNA replication is not correct?
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.
When DNA directs the synthesis of chemical molecules other than itself, then such functions of DNA are known as ______.
Which one of the following correctly represents the manner of replication of DNA?
Which of the following technique was used by Meselson and Stahl to demonstrate the semiconservative mode of DNA replication?
Enzyme ______ brings about the DNA unwinding by breaking weak hydrogen bonds in the vicinity of origin.
Which of the following term correctly describes the movement of ribosome on the mRNA?
Select the mis-matched pair.
Extension of the plasma membrane in a prokaryotic cell is ______.
Wobble position means:
Match the following column.
| Column - I | Column - II |
| (A) DNA structure | 1. Muller and stadder |
| (B) Semiconservative replication of DNA | 2. Beadle and partum |
| (C) One gene-one enzyme theory | 3. Watson and crick |
| (D) Induction of mutation | 4. Massillon and stahl |
Characteristics unique to DNA are ______.
In prokaryotes, the primers of lagging strands are removed by ______.
Torsional stress created during DNA replication is relieved by ______.
In eukaryotic organisms, replication of DNA occurs in ______.
According to the conservative model of DNA replication, the original DNA double strand would:
Which of the following is classified as an autocatalytic function of DNA?
