Enzyme required removing RNA primer during DNA replication is -

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Standard XII

Biology

Replication

Question

Enzyme required for removing RNA primer during DNA replication is ______________.

Primase

DNA polymerase I

DNA polymerase III

Ligase

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Solution

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Correct option is B. DNA polymerase I

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Similar Questions

Enzyme required for removing RNA primer during DNA replication is ______________.

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How many of the following statements are correct ?

A. DNA dependent DNA polymerase requires DNA primer for initiating replication but DNA dependent RNA polymerase does not require any primer for transcription.

B. DNA dependent DNA polymerase requires RNA primer for initiating replication but DNA dependent RNA polymerase does not require any primer for transcription.

C. During replication, unwinding of DNA double helix forms a fork-like structure called replication fork.

D. During transcription, unwinding of the DNA double helix by DNA dependent RNA polymerase forms a transcription bubble.

E. During transcription, unwinding of DNA double helix by DNA dependent RNA polymerase forms a transcription fork.

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Sir/Mam, during DNA replication,what is tge role of a rna primer.Also why there is rna primer not dna primer?

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Reason
Okazaki fragments of DNA are formed by the enzyme DNA polymerase(s).
Assertion
The replication of DNA starts with the formation of RNA primer of $$8-10$$ nucleotides at a specific site on template strand of DNA.
The replication of DNA starts with the formation of RNA primer of $$8-10$$ nucleotides at a specific site on template strand of DNA.

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Explain the mechanism of DNA replication with the help of a replication fork. What role does the enzyme DNA-ligase play in a DNA replication fork?

OR

Construct and label a transcription unit from which the RNA segment given below has been transcribed. Write the complete name of the enzyme that transcribed this RNA.

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