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प्रश्न
The enzyme DNA polymerase in E.coli is a DNA dependent polymerase and also has the ability to proof-read the DNA strand being synthesised. Explain. Discuss the dual polymerase.
उत्तर
DNA polymerase helps in the replication of DNA molecules. DNA polymerase also helps in the proofreading, if any error/mutation occurred during replication.
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संबंधित प्रश्न
Discontinuous synthesis of DNA occurs in one strand, because ______.
An enzyme that joins the ends of two strands of nucleic acid is a ______.
Select the correct match of enzyme with its related function.
Other than DNA polymerase, which are the enzymes involved in DNA synthesis?
Read the following and answer from given below:
The process of copying genetic information from the template strand of DNA into RNA is called transcription. It is mediated by RNA polymerase. Transcription takes place in the nucleus of eukaryotic cells. In transcription, only a segment of DNA and only one of the strands is copied into RNA.
Which enzyme helps in tailing or polyadenylation?
ATP synthesis, in photosynthesis involves the:
Feedback inhibition of enzymes is affected by ______.
The discontinuously synthesized fragments are joined by the enzyme ______.
In a nucleus, the number of ribonucleoside triphosphates is 10 times the number of deoxy x10 ribonucleoside triphosphates, but only deoxy ribonucleotides are added during the DNA replication. Suggest a mechanism.
During DNA replication, why is it that the entire molecule does not open in one go? Explain replication fork. What are the two functions that the monomers (dNTPs) play?
