Enzyme responsible for DNA chain elongation is

REN

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DNA ligase

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RNA polymerase

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DNA polymerase

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Solution

The correct option is D DNA polymerase
DNA polymerase is responsible for Chain elongation during DNA replication.

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The paragraph below gives a description about transcription. Which is the correct description among them? (a) Enzyme involved in transcription is RNA polymerase-II, which consists of 5 polypeptides α, β, β’, σ and ω. Core enzyme recognizes promoter site while σ factor takes part in chain elongation. (b). Initiation starts with help of core enzymes of RNA polymerase enzyme. (c) Elongation is done by σ factor, which moves along the sense strand. (d) In prokaryotes, termination is done by rho factor while in eukaryotes; poly A tail is responsible for termination at 3’.

Q. In eukaryotes, which enzyme catalyzes the formation of 5S rRNA?

Match the following enzymes of DNA replication with their respective functions:
$\begin{matrix} p . D N A p o l y m e r a s e & i . H e l p s u n z i p t h e D N A d o u b l e h e l i x q . D N A l i g a s e & i i . S e a l s n i c k s b e t w e e n O k a z a k i f r a g m e n t s r . D N A h e l i c a s e & i i i . L a y s R N A p r i m e r s t o w h i c h p o l y m e r a s e c a n a d d n u c l e o t i d e s s . P r i m a s e & i v . A d d s n u c l e o t i d e s t o t h e f r e e 3^{'} e n d o f R N A p r i m e r s \end{matrix}$

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Enzyme responsible for DNA chain elongation is

The correct option is D DNA polymerase DNA polymerase is responsible for Chain elongation during DNA replication.

The correct option is D DNA polymerase
DNA polymerase is responsible for Chain elongation during DNA replication.