Why are RNA primers required for DNA rep...

Why are RNA primers required for DNA replication?

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RNA primers are needed because DNA polymerase requires a free 3' OH to initiate synthesis. DNA polymerase covalently connects the nucleotides at the growing end of the new DNA strand.

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Phase of cell cycle unique for DNA replication is ……………

`G_1`

`G_2`

(i) The RNA polymerase, opens up the DNA for replication (ii) There more than one tRNA for most amino acids. (iii) The split gene feature of eukaryote genes is absent in prokaryotes. (iv) The X chromosome is the smallest chromosome.

i and iv only

i and ii

ii and iii only

ii and iii

Why are RNA primers required for DNA replication?

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Phase of cell cycle unique for DNA replication is ……………

(i) The RNA polymerase, opens up the DNA for replication (ii) There more than one tRNA for most amino acids. (iii) The split gene feature of eukaryote genes is absent in prokaryotes. (iv) The X chromosome is the smallest chromosome.

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