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प्रश्न
Discontinuous synthesis of DNA occurs in one strand, because ______.
विकल्प
DNA dependent DNA polymearse catalyses polymerisation only in one direction (5' → 3')
DNA molecule being synthesised is very long
it is a more efficient process
DNA ligase has to have a role
उत्तर
Discontinuous synthesis of DNA occurs in one strand, because DNA dependent DNA polymearse catalyses polymerisation only in one direction (5' → 3').
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संबंधित प्रश्न
Select the correct match of enzyme with its related function.
The enzyme DNA dependent RNA polymerase catalyses the polymerisation reaction in ______ direction.
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 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.
What is the cause of discontinuous synthesis of DNA on one of the parental strands of DNA? What happens to these short stretches of synthesised DNA?
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.
Name a few enzymes involved in DNA replication other than DNA polymerase and ligase. Name the key functions for each of them.
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?
