Q15 of 71 Page 36

Which of the following steps in transcription is catalysed by RNA polymerase?

In the process of initiation enzyme DNA helicase, DNA polymerase are involved. Elongation is catalysed by RNA polymerase and Termination is catalysed by RNAse H and DNA ligase enzyme.

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DNA is a polymer of nucleotides which are linked to each other by 3’-5’ phosphodiester bond. To prevent polymerisation of nucleotides, which of the following modifications would you choose?

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Discontinuous synthesis of DNA occurs in one strand, because:

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Control of gene expression in prokaryotes takes place at the level of:

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Which of the following statements is correct about the role of regulatory proteins in transcription in prokaryotes?