Choose the correct statement about the direction of $DNA$ strand.
- A$5' \to 3'$ takes place on template strand
- B$3' \to 5'$ takes place on new strand
- C$5' \to 3'$ takes place on leading strand
- DNone of these
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Column - $I$ Column - $II$ $(a)$ Helicase $(1)$ Joining of nucleotides $(b)$ Gyrase $(2)$ Opening of $DNA$ $(c)$ Primase $(3)$ Unwinding of $DNA$ $(d)$ $DNA$ Polymerase $III$ $(4)$ $RNA$ Priming
| Column - $I$ | Column - $II$ |
| $(a)$ Helicase | $(1)$ Joining of nucleotides |
| $(b)$ Gyrase | $(2)$ Opening of $DNA$ |
| $(c)$ Primase | $(3)$ Unwinding of $DNA$ |
| $(d)$ $DNA$ Polymerase $III$ | $(4)$ $RNA$ Priming |
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